11 entries under lamebrain topic. ×

6
fruitcake(noun, character, freak, loony, oddball)
4
wacko(noun, character, dissentient, misfit)
3
madwoman(noun, character, loony, dissentient)
2
bedlamite(character, nut, fanatic, loony)
2
madperson(noun, character, nut, fanatic, loony)
1
dement(character, patient, cuckoo, loony, dissentient)
1
ding-a-ling(character, dissentient, misfit, schizoid)
1
dingbat(character, dissentient, misfit, schizoid)
1
mental case(expression, character, patient, cuckoo)
1
nut case(expression, idiom, character, dissentient)
1
raver(character, patient, cuckoo, loony, dissentient)
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APASmart Define. (2015). nutcase thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/nutcase/thesaurus/synonyms
ChicagoSmart Define. 2015. "nutcase thesaurus" https://smartdefine.org/nutcase/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, nutcase thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/nutcase/thesaurus/synonyms>.
MLASmart Define. "nutcase thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/nutcase/thesaurus/synonyms>