Added 8 October 2026 changeless adjective Categories: Describing WordsRare Words adjective ! Definition from Wiktionary (CC BY-SA). More about changeless at Wordnik → Where our words come from → unchanging Related Words: immutableunvaryingunchangeableinvariantconstantinvariableunalterablesteadynonchangingunfailingunchangingunaltering Back to today's word