/ Thesaurus / B Synonyms of baleen whale Find synonyms for: Noun1. baleen whale, whalebone whale, whaleusage: whale with plates of whalebone along the upper jaw for filtering plankton from the waterWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: miscreant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language