Synonyms|122Antonyms|0|Broader|1Narrower|0Related|0
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flatten
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flood(verb, alarm, surprise, astonish, astound)
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flummox(surprise, astonish, stun)
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give a turn(verb, expression, idiom, alarm, surprise)
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hit
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hit like ton of bricks(verb, expression, idiom, alarm, surprise)
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horrify(verb, alarm, surprise, astonish, astound)
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insult(verb, alarm, surprise, astonish, astound)
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jar(verb, alarm, surprise, astonish, astound)
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jolt(verb, alarm, surprise, astonish, astound)
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kayo
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knock down
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knock over(expression, overwhelm, surprise, amaze)
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lay
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lay low
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leave aghast(expression, alarm, astonish, startle)
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leave open-mouthed(expression, alarm, astonish, startle)
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liquidate
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make a clean sweep
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make speechless(expression, surprise, astonish, stun)
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APASmart Define. (2013). knock for six thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/knock_for_six/thesaurus/synonyms
ChicagoSmart Define. 2013. "knock for six thesaurus" https://smartdefine.org/knock_for_six/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2013, knock for six thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/knock_for_six/thesaurus/synonyms>.
MLASmart Define. "knock for six thesaurus" 18 May 2013. Web. 27 September 2026. <https://smartdefine.org/knock_for_six/thesaurus/synonyms>