Part of speech:
A person given to finding fault; chronic, captious complainer
One, such as a dog, that growls.
A twist or turn of the mind; caprice; whim; crotchet; also, a fit of temper or passion.
(Informal) A person who is angry, resentful, vindictive, etc., or one easily made so
(Slang) A person who has a gloomy or disagreeable expression or nature
To make a formal accusation or bring a formal charge; file a complaint.
To whine is to complain or make a high-pitched sound.
(Informal) To irritate; annoy:
To seek or shoot grouse.
(Intransitive) To make a sharp jerking movement of the leg, as to strike something.
(Slang) To complain or protest
A person who habitually complains or grumbles
To express negative feelings, especially of dissatisfaction or resentment
A farm laborer; peasant
Find another word for grump. In this page you can discover 28 synonyms, antonyms, idiomatic expressions, and related words for grump, like: complainer, crab, curmudgeon, faultfinder, grouch, growler, grumbler, murmurer, mutterer, whiner and crank.