whiner

Plural: whiners

Noun

• One who complains in a long, high-pitched, mournful tone.
• a person given to excessive complaints and crying and whining
• One who whines about perceived problems; a complainer.

Examples

• I never realized that he was such a whiner, but he complained steadily about various minor discomforts for the entire road trip.
• No one likes a whiner in Words With Friends, especially after a lost game.

Synonyms

bellyacher, complainer, crybaby, grumbler, moaner, sniveller, squawker, whinger