/ Thesaurus / S Synonyms of straight flute Find synonyms for: Noun1. straight flute, straight-fluted drill, bore bit, borer, rock drill, stone drillusage: a rock drill with flutes that are straightWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language