/ Thesaurus / B Synonyms of blennioid fish Find synonyms for: Noun1. blennioid fish, blennioid, percoid fish, percoid, percoideanusage: elongated mostly scaleless marine fishes with large pectoral fins and reduced pelvic finsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language