Breadcrumb Home > Thesaurus > F Synonyms of finback Find synonyms for: Noun 1. finback, finback whale, fin whale, common rorqual, Balaenoptera physalus, rorqual, razorback usage: large flat-headed whalebone whale having deep furrows along the throat; of Atlantic and Pacific WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of finback (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: atavistic Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language