/ Thesaurus / L Synonyms of lophophora williamsii Find synonyms for: Noun1. mescal, mezcal, peyote, Lophophora williamsii, cactususage: a small spineless globe-shaped cactus; source of mescal buttonsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language