/ Thesaurus / R Synonyms of rest harrow Find synonyms for: Noun1. restharrow, rest-harrow, Ononis spinosa, subshrub, suffrutexusage: Eurasian plant having loose racemes of pink or purple flowers and spiny stems and tough roots2. restharrow, rest-harrow, Ononis repens, subshrub, suffrutexusage: European woody plant having pink flowers and unifoliate leaves and long tough roots; spreads by underground runnersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: grimace Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language