complain 0 antonyms and opposites of complain. Verb — To express dissatisfaction, annoyance, or pain about something. Synonyms for complain beef bellyache bemoan bleat whimper carp chunter crab croak dump on frine girn give out grumble grotch grouse grouch grump gruntle gripe harp inveigh kvetch latrate make a stink murmur mutter moan nag nark nudzh pinch rail rail out repine ride snivel whine whinge ← Back to the full definition of complain
