/ Thesaurus / I Synonyms of invariability Find synonyms for: Noun1. evenness, invariability, regularityusage: a quality of uniformity and lack of variation2. invariability, invariableness, invariance, changelessness, unchangeability, unchangeableness, unchangingnessusage: the quality of being resistant to variationWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language