/ Thesaurus / H Synonyms of hermissenda Find synonyms for: Noun1. Hermissenda, genus Hermissenda, mollusk genususage: genus of marine sea slugsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language