/ Thesaurus / G Synonyms of gene mutation Find synonyms for: Noun1. point mutation, gene mutation, mutation, genetic mutation, chromosomal mutationusage: (genetics) a mutation due to an intramolecular reorganization of a geneWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: neologism Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language