v. 25B6; verb COMPLAIN, carp, grumble, grouse, whine, bleat, quibble, niggle; informal gripe, grouch, beef, bellyache, moan, bitch, whinge, kick up a fuss; Brit. informal chunter, create; N. English informal mither; N. Amer. informal kvetch.
CAVIL
Meaning of CAVIL in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012