Synonyms|51Antonyms|0|Broader|1Narrower|0Related|19
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antisocial personality
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bishop
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blockhead(noun, character, eccentric)
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bonehead(noun, character, eccentric)
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bonkers
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booby
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coxcomb
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crackpot(noun, character, eccentric)
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crazies
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cretin
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cuckoo
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dement(patient, cuckoo)
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dingbat(noun, character, eccentric)
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dumbbell(noun, character, eccentric)
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eccentric(noun, character)
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fanatic(noun, character, eccentric)
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goof(noun, character, eccentric)
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kook(noun, character, eccentric)
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loco
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loon(patient, cuckoo, lunatic)
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APASmart Define. (2015). crazy person thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/crazy_person/thesaurus/synonyms
ChicagoSmart Define. 2015. "crazy person thesaurus" https://smartdefine.org/crazy_person/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, crazy person thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/crazy_person/thesaurus/synonyms>.
MLASmart Define. "crazy person thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/crazy_person/thesaurus/synonyms>