/ Thesaurus / H Synonyms of herd's grass Find synonyms for: Noun1. timothy, herd's grass, Phleum pratense, grassusage: grass with long cylindrical spikes grown in northern United States and Europe for hayWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language