grumbler

Plural: grumblers

Noun

• One who frequently complains or mutters in discontent.
• a person given to excessive complaints and crying and whining
• A person who persistently grumbles; a complainer.

Examples

• Even a GRUMBLER couldn’t complain about a 100-point play in Words With Friends.

Synonyms

bellyacher, complainer, crybaby, moaner, sniveller, squawker, whiner, carper, castigator, caviler, censurer, crabber, critic, criticizer, faultfinder, findfault, grouch, grumbler, hafter, kvetcher, latrant, nitpicker, pettifogger, pick-fault, quibbler, scolder, smellfungus, sourpuss, squeaky wheel, troublemaker, vituperator, whinger, whining Willy