AGELESS

• Dick Clark, seemingly

• Enduring

• Eternal

• Eternal, and a hint to this puzzle's phonetic theme

• Eternally young

• Ever-fresh

• Everlasting

• Forever young

• Forever young, seemingly

• Immemorial

• Immutable

• Lasting an eternity

• Lasting forever

• Like Dick Clark or David Bowie

• Like Mozart's music or Nolan Ryan

• Like Peanuts characters

• Like Satchel Paige

• Like Shangri-La

• Like some wonders

• Looking extraordinarily young

• Never any older

• Never becoming old

• Never changing

• Never outdated

• Opposite of ephemeral

• Perpetual

• Satchel Paige descriptor

• Standing the test of time

• Unaffected by time

• Unchanged forever

• Undying

• Untouched by time