/ Thesaurus / T Synonyms of threshing machine Find synonyms for: Noun1. thresher, thrasher, threshing machine, farm machineusage: a farm machine for separating seeds or grain from the husks and strawWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: profiterole Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language