35 entries under crazy topic. ×

7
daft(adjective, unstable, disturbed, sane)
7
insane(adjective, unstable, disturbed, sane)
7
loco(adjective, sick, insane, sane)
7
nuts(noun, adjective, slang, sick)
6
cuckoo(noun, adjective, slang, sick)
6
dotty(adjective, sick, sane, off)
6
touched(adjective, unstable, disturbed, sane)
6
unhinged(adjective, unstable, disturbed, cuckoo)
5
batty(adjective, unstable, disturbed, sane)
5
bonkers(adjective, sane, cuckoo, queer)
5
out to lunch(expression, adjective, idiom, unstable)
4
brainsick(adjective, sick, insane, sane)
4
nutty(adjective, unstable, disturbed, sane)
3
crackers(adjective, sick, sane, off)
3
distraught(adjective, sick, sane)
3
unsound(adjective, unstable, sick, disturbed)
2
flighty(cuckoo, queer)
2
mentally ill(expression, adjective, sick, sane)
2
not right(expression, cuckoo, queer)
2
queer
<12>
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APASmart Define. (2015). not all there thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/not_all_there/thesaurus/synonyms
ChicagoSmart Define. 2015. "not all there thesaurus" https://smartdefine.org/not_all_there/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, not all there thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/not_all_there/thesaurus/synonyms>.
MLASmart Define. "not all there thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/not_all_there/thesaurus/synonyms>