5
schizophrenic(noun, adjective, silly, foolish, stupid)
5
barmy
5
bats
5
cuckoo(noun, adjective, silly, foolish, stupid)
5
freak(noun, person, madness, insanity, psycho)
5
paranoiac(noun, adjective)
5
schizo(noun, adjective)
4
balmy
4
bananas(adjective, crazy, mad, hysterical, crazed)
4
crackers
4
crank(noun, mad, lunatic, schizophrenic, maniac)
4
distracted(adjective, crazy, hysterical, deranged)
4
hysterical(adjective, crazy, insane)
4
irrational(adjective, foolish, stupid, crazy, mad)
4
manic(adjective, crazy, hysterical)
4
manic-depressive(adjective, deranged)
4
moonstruck(adjective, silly, foolish, stupid, insane)
4
out to lunch(expression, adjective, idiom, unstable, disturbed)
4
paranoid
4
psychoneurotic
11 years ago|10k views|share |citing 
APASmart Define. (2015). psychotic thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/psychotic/thesaurus/synonyms
ChicagoSmart Define. 2015. "psychotic thesaurus" https://smartdefine.org/psychotic/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, psychotic thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/psychotic/thesaurus/synonyms>.
MLASmart Define. "psychotic thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/psychotic/thesaurus/synonyms>