quitter

/ˈkwɪtər/
noun
  1. A person who gives up easily or stops doing something before it is finished, especially when facing difficulty.
    • My coach told me that quitters never win, so I finished the race even though I was tired.
    • She's not a quitter; she kept practicing until she mastered the song.
    • Don't be a quitter — if you fail the test, just study harder and try again.
Antonyms
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