/ Thesaurus / C Synonyms of complaining Find synonyms for: Verb1. complain, kick, plain, sound off, quetch, kvetchusage: express complaints, discontent, displeasure, or unhappiness; "My mother complains all day"; "She has a lot to kick about"2. complain, chargeusage: make a formal accusation; bring a formal charge; "The plaintiff's lawyer complained that he defendant had physically abused his client"Adjective1. complaining(prenominal) (vs. uncomplaining), complaintive, fretful, querulous, whiney, whiny, protestantusage: expressing pain or dissatisfaction of resentment; "a complaining boss"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: candid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language