Synonyms|376Antonyms|5|Broader|1Narrower|2Related|6
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afflict
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affliction(disorder, complex, deviation, quirk, inhibition)
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agoraphobia
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applaud
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appulse(noun, eye-opener, sideswipe)
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aquaplane
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attack(noun, illness)
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autism
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average
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ballyhoo
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battering ram(noun, expression, eye-opener, sideswipe)
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be a ball(entertaining, laughing, clownish)
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biff(smash, boom)
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blindside
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blowout
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blunder(misfortune, calamity, accident)
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bombshell(noun, accident, eye-opener, sideswipe)
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bop(smash, boom, biff)
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break
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break-up
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APASmart Define. (2015). crack-up thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/crack-up/thesaurus/synonyms
ChicagoSmart Define. 2015. "crack-up thesaurus" https://smartdefine.org/crack-up/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, crack-up thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/crack-up/thesaurus/synonyms>.
MLASmart Define. "crack-up thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/crack-up/thesaurus/synonyms>