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Synonyms for knockout

noun

  1. A blow that knocks unconscious

    knockout blow, finishing blow, final blow, technical knockout, TKO, coup de grÂce (French), KO*, kayo*, blackout*, cold pack*, hearts and flowers*, the count*; see also blow 1.

  2. *A striking person or thing

    sensation, smash, stunner*; see beauty 4, gem 3, success 3.

See knockout in Webster's New World Roget's A-Z Thesaurus II

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