diff --git a/src/builder/app_settings.rs b/src/builder/app_settings.rs
index 296642e7..98eb0098 100644
--- a/src/builder/app_settings.rs
+++ b/src/builder/app_settings.rs
@@ -358,41 +358,6 @@ pub enum AppSettings {
     )]
     NoAutoVersion,
 
-    /// Deprecated, replaced with [`Command::allow_hyphen_values`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `Command::allow_hyphen_values`")
-    )]
-    #[doc(hidden)]
-    AllowLeadingHyphen,
-
-    /// Deprecated, replaced with [`Command::allow_invalid_utf8_for_external_subcommands`] and [`Command::is_allow_invalid_utf8_for_external_subcommands_set`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(
-            since = "3.0.0",
-            note = "Replaced with `Command::allow_invalid_utf8_for_external_subcommands` and `Command::is_allow_invalid_utf8_for_external_subcommands_set`"
-        )
-    )]
-    #[doc(hidden)]
-    StrictUtf8,
-
-    /// Deprecated, this is now the default
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "This is now the default")
-    )]
-    #[doc(hidden)]
-    UnifiedHelpMessage,
-
-    /// Deprecated, this is now the default
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "This is now the default")
-    )]
-    #[doc(hidden)]
-    ColoredHelp,
-
     /// Deprecated, see [`Command::color`][crate::Command::color]
     #[cfg_attr(
         feature = "deprecated",
@@ -417,60 +382,6 @@ pub enum AppSettings {
     #[doc(hidden)]
     ColorNever,
 
-    /// Deprecated, replaced with [`Command::disable_help_flag`] and [`Command::is_disable_help_flag_set`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(
-            since = "3.0.0",
-            note = "Replaced with `Command::disable_help_flag` and `Command::is_disable_help_flag_set`"
-        )
-    )]
-    #[doc(hidden)]
-    DisableHelpFlags,
-
-    /// Deprecated, replaced with [`Command::disable_version_flag`] and
-    /// [`Command::is_disable_version_flag_set`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(
-            since = "3.0.0",
-            note = "Replaced with `Command::disable_version_flag` and `Command::is_disable_version_flag_set`"
-        )
-    )]
-    #[doc(hidden)]
-    DisableVersion,
-
-    /// Deprecated, replaced with [`Command::propagate_version`] and [`Command::is_propagate_version_set`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(
-            since = "3.0.0",
-            note = "Replaced with `Command::propagate_version` and `Command::is_propagate_version_set`"
-        )
-    )]
-    #[doc(hidden)]
-    GlobalVersion,
-
-    /// Deprecated, replaced with [`Command::hide_possible_values`] and
-    /// [`Arg::is_hide_possible_values_set`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(
-            since = "3.0.0",
-            note = "Replaced with `Command::hide_possible_values` and `Arg::is_hide_possible_values_set`"
-        )
-    )]
-    #[doc(hidden)]
-    HidePossibleValuesInHelp,
-
-    /// Deprecated, this is now the default
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "This is now the default")
-    )]
-    #[doc(hidden)]
-    UnifiedHelp,
-
     /// If the cmd is already built, used for caching.
     #[doc(hidden)]
     Built,
@@ -539,22 +450,14 @@ impl_settings! { AppSettings, AppFlags,
         => Flags::ARGS_NEGATE_SCS,
     AllowExternalSubcommands
         => Flags::ALLOW_UNK_SC,
-    StrictUtf8
-        => Flags::NO_OP,
     AllowInvalidUtf8ForExternalSubcommands
         => Flags::SC_UTF8_NONE,
     AllowHyphenValues
         => Flags::LEADING_HYPHEN,
-    AllowLeadingHyphen
-        => Flags::LEADING_HYPHEN,
     AllowNegativeNumbers
         => Flags::ALLOW_NEG_NUMS,
     AllowMissingPositional
         => Flags::ALLOW_MISSING_POS,
-    UnifiedHelpMessage
-        => Flags::NO_OP,
-    ColoredHelp
-        => Flags::NO_OP,
     ColorAlways
         => Flags::COLOR_ALWAYS,
     ColorAuto
@@ -573,20 +476,12 @@ impl_settings! { AppSettings, AppFlags,
         => Flags::DISABLE_HELP_SC,
     DisableHelpFlag
         => Flags::DISABLE_HELP_FLAG,
-    DisableHelpFlags
-        => Flags::DISABLE_HELP_FLAG,
     DisableVersionFlag
         => Flags::DISABLE_VERSION_FLAG,
-    DisableVersion
-        => Flags::DISABLE_VERSION_FLAG,
     PropagateVersion
         => Flags::PROPAGATE_VERSION,
-    GlobalVersion
-        => Flags::PROPAGATE_VERSION,
     HidePossibleValues
         => Flags::NO_POS_VALUES,
-    HidePossibleValuesInHelp
-        => Flags::NO_POS_VALUES,
     HelpExpected
         => Flags::HELP_REQUIRED,
     Hidden
@@ -609,7 +504,6 @@ impl_settings! { AppSettings, AppFlags,
         => Flags::USE_LONG_FORMAT_FOR_HELP_SC,
     TrailingVarArg
         => Flags::TRAILING_VARARG,
-    UnifiedHelp => Flags::NO_OP,
     NextLineHelp
         => Flags::NEXT_LINE_HELP,
     IgnoreErrors
diff --git a/src/builder/arg.rs b/src/builder/arg.rs
index be183d66..b8821ca0 100644
--- a/src/builder/arg.rs
+++ b/src/builder/arg.rs
@@ -4633,184 +4633,6 @@ impl<'help> Arg<'help> {
     }
 }
 
-/// # Deprecated
-impl<'help> Arg<'help> {
-    /// Deprecated, replaced with [`Arg::new`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `Arg::new`")
-    )]
-    #[doc(hidden)]
-    pub fn with_name<S: Into<&'help str>>(n: S) -> Self {
-        Self::new(n)
-    }
-
-    /// Deprecated, replaced with [`Arg::required_unless_present`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `Arg::required_unless_present`")
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn required_unless<T: Key>(self, arg_id: T) -> Self {
-        self.required_unless_present(arg_id)
-    }
-
-    /// Deprecated, replaced with [`Arg::required_unless_present_all`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(
-            since = "3.0.0",
-            note = "Replaced with `Arg::required_unless_present_all`"
-        )
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn required_unless_all<T, I>(self, names: I) -> Self
-    where
-        I: IntoIterator<Item = T>,
-        T: Key,
-    {
-        self.required_unless_present_all(names)
-    }
-
-    /// Deprecated, replaced with [`Arg::required_unless_present_any`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(
-            since = "3.0.0",
-            note = "Replaced with `Arg::required_unless_present_any`"
-        )
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn required_unless_one<T, I>(self, names: I) -> Self
-    where
-        I: IntoIterator<Item = T>,
-        T: Key,
-    {
-        self.required_unless_present_any(names)
-    }
-
-    /// Deprecated, replaced with [`Arg::required_if_eq`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `Arg::required_if_eq`")
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn required_if<T: Key>(self, arg_id: T, val: &'help str) -> Self {
-        self.required_if_eq(arg_id, val)
-    }
-
-    /// Deprecated, replaced with [`Arg::required_if_eq_any`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `Arg::required_if_eq_any`")
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn required_ifs<T: Key>(self, ifs: &[(T, &'help str)]) -> Self {
-        self.required_if_eq_any(ifs)
-    }
-
-    /// Deprecated, replaced with [`Arg::hide`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `Arg::hide`")
-    )]
-    #[doc(hidden)]
-    #[inline]
-    #[must_use]
-    pub fn hidden(self, yes: bool) -> Self {
-        self.hide(yes)
-    }
-
-    /// Deprecated, replaced with [`Arg::ignore_case`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `Arg::ignore_case`")
-    )]
-    #[doc(hidden)]
-    #[inline]
-    #[must_use]
-    pub fn case_insensitive(self, yes: bool) -> Self {
-        self.ignore_case(yes)
-    }
-
-    /// Deprecated, replaced with [`Arg::forbid_empty_values`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `Arg::forbid_empty_values`")
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn empty_values(self, yes: bool) -> Self {
-        self.forbid_empty_values(!yes)
-    }
-
-    /// Deprecated, replaced with [`Arg::multiple_occurrences`] (most likely what you want) and
-    /// [`Arg::multiple_values`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(
-            since = "3.0.0",
-            note = "Split into `Arg::multiple_occurrences` (most likely what you want)  and `Arg::multiple_values`"
-        )
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn multiple(self, yes: bool) -> Self {
-        self.multiple_occurrences(yes).multiple_values(yes)
-    }
-
-    /// Deprecated, replaced with [`Arg::hide_short_help`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `Arg::hide_short_help`")
-    )]
-    #[doc(hidden)]
-    #[inline]
-    #[must_use]
-    pub fn hidden_short_help(self, yes: bool) -> Self {
-        self.hide_short_help(yes)
-    }
-
-    /// Deprecated, replaced with [`Arg::hide_long_help`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `Arg::hide_long_help`")
-    )]
-    #[doc(hidden)]
-    #[inline]
-    #[must_use]
-    pub fn hidden_long_help(self, yes: bool) -> Self {
-        self.hide_long_help(yes)
-    }
-
-    /// Deprecated, replaced with [`Arg::setting`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `Arg::setting`")
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn set(self, s: ArgSettings) -> Self {
-        self.setting(s)
-    }
-
-    /// Deprecated, replaced with [`Arg::unset_setting`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `Arg::unset_setting`")
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn unset(self, s: ArgSettings) -> Self {
-        self.unset_setting(s)
-    }
-}
-
 /// # Internally used only
 impl<'help> Arg<'help> {
     pub(crate) fn _build(&mut self) {
diff --git a/src/builder/arg_group.rs b/src/builder/arg_group.rs
index a4eba55a..be6615a4 100644
--- a/src/builder/arg_group.rs
+++ b/src/builder/arg_group.rs
@@ -431,16 +431,6 @@ impl<'help> ArgGroup<'help> {
         }
         self
     }
-
-    /// Deprecated, replaced with [`ArgGroup::new`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `ArgGroup::new`")
-    )]
-    #[doc(hidden)]
-    pub fn with_name<S: Into<&'help str>>(n: S) -> Self {
-        Self::new(n)
-    }
 }
 
 impl<'help> From<&'_ ArgGroup<'help>> for ArgGroup<'help> {
diff --git a/src/builder/arg_settings.rs b/src/builder/arg_settings.rs
index 624c5d2e..1d57fe23 100644
--- a/src/builder/arg_settings.rs
+++ b/src/builder/arg_settings.rs
@@ -54,17 +54,6 @@ pub enum ArgSettings {
         deprecated(since = "3.1.0", note = "Replaced with `Arg::action` (Issue #3772)")
     )]
     MultipleOccurrences,
-    /// Deprecated, see [`ArgSettings::MultipleOccurrences`] (most likely what you want) and
-    /// [`ArgSettings::MultipleValues`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(
-            since = "3.0.0",
-            note = "Split into `Arg::multiple_occurrences` (most likely what you want)  and `Arg::multiple_values`"
-        )
-    )]
-    #[doc(hidden)]
-    Multiple,
     /// Deprecated, replaced with [`Arg::value_parser(NonEmptyStringValueParser::new())`]
     #[cfg_attr(
         feature = "deprecated",
@@ -150,17 +139,6 @@ pub enum ArgSettings {
         )
     )]
     AllowHyphenValues,
-    /// Deprecated, replaced with [`Arg::allow_hyphen_values`] and
-    /// [`Arg::is_allow_hyphen_values_set`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(
-            since = "3.0.0",
-            note = "Replaced with `Arg::allow_hyphen_values` and `Arg::is_allow_hyphen_values_set`"
-        )
-    )]
-    #[doc(hidden)]
-    AllowLeadingHyphen,
     /// Deprecated, replaced with [`Arg::require_equals`] and [`Arg::is_require_equals_set`]
     #[cfg_attr(
         feature = "deprecated",
@@ -197,16 +175,6 @@ pub enum ArgSettings {
         )
     )]
     IgnoreCase,
-    /// Deprecated, replaced with [`Arg::ignore_case`] and [`Arg::is_ignore_case_set`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(
-            since = "3.0.0",
-            note = "Replaced with `Arg::ignore_case` and `Arg::is_ignore_case_set`"
-        )
-    )]
-    #[doc(hidden)]
-    CaseInsensitive,
     /// Deprecated, replaced with [`Arg::hide_env`] and [`Arg::is_hide_env_set`]
     #[cfg_attr(
         feature = "deprecated",
@@ -301,7 +269,6 @@ impl_settings! { ArgSettings, ArgFlags,
     Required => Flags::REQUIRED,
     MultipleOccurrences => Flags::MULTIPLE_OCC,
     MultipleValues => Flags::MULTIPLE_VALS,
-    Multiple => Flags::MULTIPLE,
     ForbidEmptyValues => Flags::NO_EMPTY_VALS,
     Global => Flags::GLOBAL,
     Hidden => Flags::HIDDEN,
@@ -311,11 +278,9 @@ impl_settings! { ArgSettings, ArgFlags,
     RequireDelimiter => Flags::REQ_DELIM,
     HidePossibleValues => Flags::HIDE_POS_VALS,
     AllowHyphenValues => Flags::ALLOW_TAC_VALS,
-    AllowLeadingHyphen => Flags::ALLOW_TAC_VALS,
     RequireEquals => Flags::REQUIRE_EQUALS,
     Last => Flags::LAST,
     IgnoreCase => Flags::CASE_INSENSITIVE,
-    CaseInsensitive => Flags::CASE_INSENSITIVE,
     #[cfg(feature = "env")]
     HideEnv => Flags::HIDE_ENV,
     #[cfg(feature = "env")]
diff --git a/src/builder/command.rs b/src/builder/command.rs
index 5ffb5f71..c2309fdd 100644
--- a/src/builder/command.rs
+++ b/src/builder/command.rs
@@ -1756,14 +1756,14 @@ impl<'help> App<'help> {
     /// # use clap::{Command, AppSettings};
     /// Command::new("myprog")
     ///     .setting(AppSettings::SubcommandRequired)
-    ///     .setting(AppSettings::AllowLeadingHyphen)
+    ///     .setting(AppSettings::AllowHyphenValues)
     /// # ;
     /// ```
     /// or
     /// ```no_run
     /// # use clap::{Command, AppSettings};
     /// Command::new("myprog")
-    ///     .setting(AppSettings::SubcommandRequired | AppSettings::AllowLeadingHyphen)
+    ///     .setting(AppSettings::SubcommandRequired | AppSettings::AllowHyphenValues)
     /// # ;
     /// ```
     #[inline]
@@ -1786,14 +1786,14 @@ impl<'help> App<'help> {
     /// # use clap::{Command, AppSettings};
     /// Command::new("myprog")
     ///     .unset_setting(AppSettings::SubcommandRequired)
-    ///     .setting(AppSettings::AllowLeadingHyphen)
+    ///     .setting(AppSettings::AllowHyphenValues)
     /// # ;
     /// ```
     /// or
     /// ```no_run
     /// # use clap::{Command, AppSettings};
     /// Command::new("myprog")
-    ///     .unset_setting(AppSettings::SubcommandRequired | AppSettings::AllowLeadingHyphen)
+    ///     .unset_setting(AppSettings::SubcommandRequired | AppSettings::AllowHyphenValues)
     /// # ;
     /// ```
     #[inline]
@@ -3776,201 +3776,6 @@ impl<'help> App<'help> {
     }
 }
 
-/// Deprecated
-impl<'help> App<'help> {
-    /// Deprecated, replaced with [`Command::override_usage`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `App::override_usage`")
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn usage<S: Into<&'help str>>(self, usage: S) -> Self {
-        self.override_usage(usage)
-    }
-
-    /// Deprecated, replaced with [`Command::override_help`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `App::override_help`")
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn help<S: Into<&'help str>>(self, help: S) -> Self {
-        self.override_help(help)
-    }
-
-    /// Deprecated, replaced with [`Command::mut_arg`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `App::mut_arg`")
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn help_short(self, c: char) -> Self {
-        self.mut_arg("help", |a| a.short(c))
-    }
-
-    /// Deprecated, replaced with [`Command::mut_arg`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `App::mut_arg`")
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn version_short(self, c: char) -> Self {
-        self.mut_arg("version", |a| a.short(c))
-    }
-
-    /// Deprecated, replaced with [`Command::mut_arg`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `App::mut_arg`")
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn help_message(self, s: impl Into<&'help str>) -> Self {
-        self.mut_arg("help", |a| a.help(s.into()))
-    }
-
-    /// Deprecated, replaced with [`Command::mut_arg`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `App::mut_arg`")
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn version_message(self, s: impl Into<&'help str>) -> Self {
-        self.mut_arg("version", |a| a.help(s.into()))
-    }
-
-    /// Deprecated, replaced with [`Command::help_template`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `App::help_template`")
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn template<S: Into<&'help str>>(self, s: S) -> Self {
-        self.help_template(s)
-    }
-
-    /// Deprecated, replaced with [`Command::setting(a| b)`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `App::setting(a | b)`")
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn settings(mut self, settings: &[AppSettings]) -> Self {
-        for s in settings {
-            self.settings.insert((*s).into());
-        }
-        self
-    }
-
-    /// Deprecated, replaced with [`Command::unset_setting(a| b)`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `App::unset_setting(a | b)`")
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn unset_settings(mut self, settings: &[AppSettings]) -> Self {
-        for s in settings {
-            self.settings.remove((*s).into());
-        }
-        self
-    }
-
-    /// Deprecated, replaced with [`Command::global_setting(a| b)`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `App::global_setting(a | b)`")
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn global_settings(mut self, settings: &[AppSettings]) -> Self {
-        for s in settings {
-            self.settings.insert((*s).into());
-            self.g_settings.insert((*s).into());
-        }
-        self
-    }
-
-    /// Deprecated, replaced with [`Command::term_width`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `App::term_width`")
-    )]
-    #[doc(hidden)]
-    #[must_use]
-    pub fn set_term_width(self, width: usize) -> Self {
-        self.term_width(width)
-    }
-
-    /// Deprecated, replaced with [`Command::render_version`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `App::render_version`")
-    )]
-    #[doc(hidden)]
-    pub fn write_version<W: io::Write>(&self, w: &mut W) -> ClapResult<()> {
-        write!(w, "{}", self.render_version()).map_err(From::from)
-    }
-
-    /// Deprecated, replaced with [`Command::render_long_version`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `App::render_long_version`")
-    )]
-    #[doc(hidden)]
-    pub fn write_long_version<W: io::Write>(&self, w: &mut W) -> ClapResult<()> {
-        write!(w, "{}", self.render_long_version()).map_err(From::from)
-    }
-
-    /// Deprecated, replaced with [`Command::try_get_matches`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `App::try_get_matches`")
-    )]
-    #[doc(hidden)]
-    pub fn get_matches_safe(self) -> ClapResult<ArgMatches> {
-        self.try_get_matches()
-    }
-
-    /// Deprecated, replaced with [`Command::try_get_matches_from`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `App::try_get_matches_from`")
-    )]
-    #[doc(hidden)]
-    pub fn get_matches_from_safe<I, T>(self, itr: I) -> ClapResult<ArgMatches>
-    where
-        I: IntoIterator<Item = T>,
-        T: Into<OsString> + Clone,
-    {
-        self.try_get_matches_from(itr)
-    }
-
-    /// Deprecated, replaced with [`Command::try_get_matches_from_mut`]
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(
-            since = "3.0.0",
-            note = "Replaced with `App::try_get_matches_from_mut`"
-        )
-    )]
-    #[doc(hidden)]
-    pub fn get_matches_from_safe_borrow<I, T>(&mut self, itr: I) -> ClapResult<ArgMatches>
-    where
-        I: IntoIterator<Item = T>,
-        T: Into<OsString> + Clone,
-    {
-        self.try_get_matches_from_mut(itr)
-    }
-}
-
 // Internally used only
 impl<'help> App<'help> {
     pub(crate) fn get_id(&self) -> Id {
diff --git a/src/error/mod.rs b/src/error/mod.rs
index 0256374c..a30419c9 100644
--- a/src/error/mod.rs
+++ b/src/error/mod.rs
@@ -134,18 +134,6 @@ impl Error {
         self.formatted().print()
     }
 
-    /// Deprecated, replaced with [`Command::error`]
-    ///
-    /// [`Command::error`]: crate::Command::error
-    #[cfg_attr(
-        feature = "deprecated",
-        deprecated(since = "3.0.0", note = "Replaced with `Command::error`")
-    )]
-    #[doc(hidden)]
-    pub fn with_description(description: String, kind: ErrorKind) -> Self {
-        Error::raw(kind, description)
-    }
-
     fn new(kind: ErrorKind) -> Self {
         Self {
             inner: Box::new(ErrorInner {