/ Thesaurus / B Synonyms of black whale Find synonyms for: Noun1. pilot whale, black whale, common blackfish, blackfish, Globicephala melaena, dolphinusage: small dark-colored whale of the Atlantic coast of the United States; the largest male acts as pilot or leader for the school2. sperm whale, cachalot, black whale, Physeter catodon, toothed whaleusage: large whale with a large cavity in the head containing spermaceti and oil; also a source of ambergrisWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: sumptuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language