Synonyms|47Antonyms|0|Broader|0Narrower|0Related|0
0
barmy
0
batty
0
bonkers
0
bughouse
0
bugs
0
certifiable
0
crackers
0
crazed
0
crazy
0
cuckoo
0
daft
0
demented
0
deranged
0
dotty
0
eccentric
0
insane
0
kinky
0
kooky
0
loco
0
loony
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15 years ago|390 views|share |citing 
APASmart Define. (2011). not right upstairs thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/not_right_upstairs/thesaurus/synonyms
ChicagoSmart Define. 2011. "not right upstairs thesaurus" https://smartdefine.org/not_right_upstairs/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2011, not right upstairs thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/not_right_upstairs/thesaurus/synonyms>.
MLASmart Define. "not right upstairs thesaurus" 29 May 2011. Web. 21 September 2026. <https://smartdefine.org/not_right_upstairs/thesaurus/synonyms>