A person given to finding fault; chronic, captious complainer
(Slang) A person who has a gloomy or disagreeable expression or nature
(Informal) A person who is angry, resentful, vindictive, etc., or one easily made so
A twist or turn of the mind; caprice; whim; crotchet; also, a fit of temper or passion.
A person who cries or complains frequently with little cause.
One, such as a dog, that growls.
A crab is defined as someone who complains.
A person who habitually complains or grumbles
Find another word for complainer. In this page you can discover 23 synonyms, antonyms, idiomatic expressions, and related words for complainer, like: grumbler, whiner, squawker, faultfinder, grouch, sourpuss, sorehead, moaner, crank, grump and crybaby.