8
psychotic(noun, adjective, neurotic)
7
paranoid
4
maniac(noun, neurotic)
4
psycho
3
disturbed
3
psychopath
3
psychopathic
3
schizophrenic
2
crackpot
2
crazy(noun, adjective)
2
loony(noun, adjective)
2
lunatic(noun, adjective)
1
abnormal
1
bats
1
batty
1
bonkers
1
catatonic
1
certifiable
1
cracked
1
daft
11 years ago|5k views|share |citing 
APASmart Define. (2015). paranoiac thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/paranoiac/thesaurus/synonyms
ChicagoSmart Define. 2015. "paranoiac thesaurus" https://smartdefine.org/paranoiac/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, paranoiac thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/paranoiac/thesaurus/synonyms>.
MLASmart Define. "paranoiac thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/paranoiac/thesaurus/synonyms>