Breadcrumb Home > Thesaurus > C Synonyms of convallariaceae Find synonyms for: Noun1. Convallariaceae, family Convallariaceae, liliid monocot familyusage: one of many subfamilies into which some classification systems subdivide the Liliaceae but not widely acceptedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. ✖ Related Content Daily Word Quiz: prandial Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language