/ Thesaurus / I Synonyms of insect powder Find synonyms for: Noun1. insecticide, insect powder, pesticideusage: a chemical used to kill insectsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language