/ Thesaurus / P Synonyms of pilot bit Find synonyms for: Noun1. pilot bit, bitusage: a small bit that drills a first hole to guide a larger drillWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: philanthropy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language