/ Thesaurus / L Synonyms of lamper eel Find synonyms for: Noun1. lamprey, lamprey eel, lamper eel, jawless vertebrate, jawless fish, agnathanusage: primitive eellike freshwater or anadromous cyclostome having round sucking mouth with a rasping tongueWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language