/ Thesaurus / M Synonyms of megaptera Find synonyms for: Noun1. Megaptera, genus Megaptera, mammal genususage: humpback whalesWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: laudable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language