Breadcrumb Home > Thesaurus Cite Synonyms of orpiment Find synonyms for: Noun1. orpiment, mineralusage: a yellow mineral occurring in conjunction with realgar; an ore of arsenicWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.See also: orpiment (Dictionary) Related Content Daily Word Quiz: quisling Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language Synonyms Index