/ Thesaurus / G Synonyms of genetic mutation Find synonyms for: Noun1. mutation, genetic mutation, chromosomal mutation, change, alteration, modificationusage: (genetics) any event that changes genetic structure; any alteration in the inherited nucleic acid sequence of the genotype of an organismWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language