/ Thesaurus / S Synonyms of suppresser gene Find synonyms for: Noun1. suppressor, suppresser, suppressor gene, suppresser gene, gene, cistron, factorusage: a gene that suppresses the phenotypic expression of another gene (especially of a mutant gene)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language