/ Thesaurus / G Synonyms of grease monkey Find synonyms for: Noun1. automobile mechanic, auto-mechanic, car-mechanic, mechanic, grease monkey, repairman, maintenance man, service manusage: someone whose occupation is repairing and maintaining automobilesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dispel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language