Knockout antonyms | nouns

Antonyms for Knockout as a Noun

• failure

  success, striking person or thing
• dog

  striking person or thing
• flop

  success
• loss

  striking person or thing
• eyesore

  striking person or thing
• dud
• turkey

  success
• clunker

  success
• bag
• frump
• crone
• hag
• horror
• witch
• gorgon
• monster
• bust
• disappointment
• lemon
• letdown
• loser
• stinker