/ Thesaurus / B Synonyms of bottom fish Find synonyms for: Noun1. groundfish, bottom fish, food fishusage: fish that live on the sea bottom (particularly the commercially important gadoid fish like cod and haddock, or flatfish like flounder)WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language