/ Thesaurus / M Synonyms of mandril Find synonyms for: Noun1. spindle, mandrel, mandril, arbor, rotating shaft, shaftusage: any of various rotating shafts that serve as axes for larger rotating partsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: abominable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language