/ Thesaurus / C Synonyms of clupeid fish Find synonyms for: Noun1. clupeid fish, clupeid, soft-finned fish, malacopterygianusage: any of numerous soft-finned schooling food fishes of shallow waters of northern seasWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: mongrel Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language