/ Thesaurus / B Synonyms of bottom dweller Find synonyms for: Noun1. bottom-feeder, bottom-dweller, fishusage: a fish that lives and feeds on the bottom of a body of waterWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: entomology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language