/ Thesaurus / I Synonyms of infested Find synonyms for: Verb1. infest, overrun, invade, occupyusage: invade in great numbers; "the roaches infested our kitchen"2. invade, overrun, infest, inhabitusage: occupy in large numbers or live on a host; "the Kudzu plant infests much of the South and is spreading to the North"3. infest, inhabitusage: live on or in a host, as of parasitesWordNet 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