28 entries under lunatic topic. ×

4
kooky(adjective, eccentric)
4
neurotic(noun, adjective, mad, schizophrenic)
4
nutty
3
flake(noun, crazy, mad, eccentric, freak)
2
fanatic(noun, character, crazy, original, eccentric)
1
bigot(noun, crazy, nut, fanatic)
1
fiendish
1
lamebrain(noun, crazy, mad, schizophrenic)
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APASmart Define. (2015). crackpot thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/crackpot/thesaurus/synonyms
ChicagoSmart Define. 2015. "crackpot thesaurus" https://smartdefine.org/crackpot/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, crackpot thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/crackpot/thesaurus/synonyms>.
MLASmart Define. "crackpot thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/crackpot/thesaurus/synonyms>