/ Thesaurus / F Synonyms of flour weevil Find synonyms for: Noun1. flour beetle, flour weevil, darkling beetle, darkling groung beetle, tenebrionidusage: an insect that infests flour and stored grainsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language