aberration
abnormality
absurdity
alienation
asininity
battiness
brain damage
brainlessness
brainsickness
buffoonery
clouded mind
clownishness
crackpottedness
crankiness
craziness
daffiness
daftness
dementedness
dementia
derangement
desipience
disorientation
distraction
eccentricity
fatuity
fatuousness
folie
folly
foolery
foolhardiness
foolheadedness
foolishness
frivolity
frivolousness
furor
giddiness
goofiness
idiocy
illogic
illogicality
imbecility
inanity
ineptitude
insaneness
insanity
irrationality
loss of mind
alcoholism
apoplexy
callousness
carelessness
delirium
destitution
drunkenness
epilepsy
hysteria
insensibility
mania
melancholia
paralysis
paranoia
prostration
self-destruction
silliness
unconsciousness