/ Thesaurus / F Synonyms of fritillaria affinis Find synonyms for: Noun1. mission bells, rice-grain fritillary, Fritillaria affinis, Fritillaria lanceolata, Fritillaria mutica, fritillary, checkered lilyusage: herb of northwestern America having green-and-purple bell-shaped flowersWordNet 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