Breadcrumb Home > Thesaurus > I Synonyms of immutable Find synonyms for: Adjective 1. immutable (vs. mutable), changeless usage: not subject or susceptible to change or variation in form or quality or nature; "the view of that time was that all species were immutable, created by God" WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of immutable (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: occultation Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language