Synonyms|121Antonyms|20|Broader|1Narrower|0Related|634
3
unsettled
3
wild
2
barmy
2
cockeyed
2
crazed
2
daffy
2
distraught(crazy, hysterical, psychotic)
2
dotty
2
foolish(adjective, crazy, irrational, hysterical, psychotic)
2
frenzied(crazy, hysterical, insanity, psychotic)
2
loony
2
manic(crazy, hysterical, psychotic)
2
not right(expression, idiom, insanity)
2
odd
2
psychopathic(adjective, crazy, hysterical, psychotic)
2
psychotic(crazy, hysterical)
2
reasonless
2
tetched
2
unsound(crazy, hysterical, psychotic)
1
abnormal
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APASmart Define. (2015). crackbrained thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/crackbrained/thesaurus/synonyms
ChicagoSmart Define. 2015. "crackbrained thesaurus" https://smartdefine.org/crackbrained/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, crackbrained thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/crackbrained/thesaurus/synonyms>.
MLASmart Define. "crackbrained thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/crackbrained/thesaurus/synonyms>