whinger

/ˈwɪndʒər/
noun
  1. A person who complains a lot in an annoying or persistent way.
    • My brother is such a whinger — he moans about everything from the weather to his breakfast.
    • At work, everyone avoids the office whinger who always finds something to grumble about.
    • The coach told the team he didn't want any whingers on the bus for the away game.
Antonyms
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