/ Thesaurus / A Synonyms of acquired immune deficiency syndrome Find synonyms for: Noun1. AIDS, acquired immune deficiency syndrome, immunodeficiency, infectious diseaseusage: a serious (often fatal) disease of the immune system transmitted through blood products especially by sexual contact or contaminated needlesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language