/ Thesaurus / C Synonyms of chrosomal abnormality Find synonyms for: Noun1. chromosomal aberration, chromosomal anomaly, chrosomal abnormality, chromosonal disorder, aberrance, aberrancy, aberration, devianceusage: any change in the normal structure or number of chromosomes; often results in physical or mental abnormalitiesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: inane Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language