/ Thesaurus / G Synonyms of genus alyssum Find synonyms for: Noun1. Alyssum, genus Alyssum, dilleniid dicot genususage: a genus of the family CruciferaeWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dispel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language