/ Thesaurus / A Synonyms of assassin bug Find synonyms for: Noun1. assassin bug, reduviid, heteropterous insectusage: a true bug: long-legged predacious bug living mostly on other insects; a few suck blood of mammalsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: illegible Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language