insane
maddening
insaneness
mad
unbalanced
unhinged
disturbed
crazy
demented
brainsick
sick
dementia
vesania
Caligulism
insanity
mishegoss
psycho
drive someone crazy
agateophobia
insaniac
maniacal
crack up
mania
maniac
derange
insanitariness
supermania
phrenesis
screw loose
lunacy
nutso
pseudomanic
maniacality
maniaphobia
lunatically
daftness
higgledy-piggledy
jumbled
hugger-mugger
craziness
flakiness
manicky
disorderly
topsy-turvy
general paralysis
batshit
paralytic dementia
general paralysis of the insane
toys in the attic
madman
lunatical
loco
lunatic
go mad
few cards shy of a full deck
eleutheromaniac
madden
general paresis
jimjam
semimadness
Ophelian
madsome
loony
madness
nutcase
hystericky
hypermania
lunatize
madwoman
crazed
insanitarily
deranged
half-crazed
crazyitis
mad person
cacoethes
off-minded
mooner
fruitloop
gelt
hystericalness
kerfuffle
psychotically
go potty
pagal
have a screw loose
idiotist
maniaphobic
not wise
lose one's mind
disharmonize