Breadcrumb Home > Thesaurus > C Synonyms of colorfast Find synonyms for: Adjective1. colorfast, impervious (vs. pervious), imperviableusage: having color that is resistant to fading or runningWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of colorfast (Dictionary) ✖ Related Content Daily Word Quiz: sophism Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language