Synonyms|118Antonyms|1|Broader|4Narrower|0Related|67
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dizzy
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dotty(crazy, insane, irrational, distracted)
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egg
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fatuous
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feller(unglued, well-built, potty)
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fierce(unglued, well-built, potty)
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fruitcake
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gaga
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generative(unglued, well-built, potty)
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idiot
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idiotic
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inane
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insane
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kook
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kookie
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kooky
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lamebrain
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loony(unglued, well-built, potty)
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ludicrous
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lunatic(adjective, crazy, mad)
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APASmart Define. (2013). whacko thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/whacko/thesaurus/synonyms
ChicagoSmart Define. 2013. "whacko thesaurus" https://smartdefine.org/whacko/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2013, whacko thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/whacko/thesaurus/synonyms>.
MLASmart Define. "whacko thesaurus" 17 June 2013. Web. 25 September 2026. <https://smartdefine.org/whacko/thesaurus/synonyms>