/ Thesaurus / G Synonyms of garamycin Find synonyms for: Noun1. gentamicin, Garamycin, antibiotic, antibiotic drugusage: an antibiotic (trade name Garamycin) that is derived from an actinomycete; used in treating infections of the urinary tractWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: foliage Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language