aberration
abnormality
alienation
brain damage
brainsickness
clouded mind
craziness
dementedness
dementia
derangement
disorientation
distraction
folie
furor
insaneness
insanity
irrationality
loss of mind
loss of reason
lunacy
madness
mania
mental deficiency
mental derangement
mental disease
mental disorder
mental disturbance
mental illness
mental instability
mental sickness
mind overthrown
mindsickness
oddness
pixilation
possession
queerness
rabidness
reasonlessness
senselessness
shattered mind
sick mind
sickness
strangeness
unbalance
unbalanced mind
unsaneness
unsound mind
unsoundness
unsoundness of mind
witlessness