/ Thesaurus / B Synonyms of bishop's cap Find synonyms for: Noun1. miterwort, mitrewort, bishop's cap, herb, herbaceous plantusage: any of various rhizomatous perennial herbs of the genus Mitella having a capsule resembling a bishop's miterWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language