demented
off-minded
unhinged
chemically imbalanced
pagal
few cards shy of a full deck
sick-ass
psycho
mad person
twisted
unstable
mentally ill
toys in the attic
unsound
one brick short of a full load
dementia
madbrained
mad
disorderer
crack up
psychosyndrome
discomfort
crazy as a pet coon
mad as a hatter
mad as a mongoose
insane
sicko
screw loose
aberration
insaniac
pathological
hugger-mugger
higgledy-piggledy
disorderly
clouded
topsy-turvy
mentally challenged
valetudinarian
jumbled
manicky
-phrenia
sick
brainsick
unbalanced
crazy
disturbed
hypothymergasia
hysterical
wretchedness
icky
malady
fucked in the head
crazo
unhealthy
jimjam
clear-eyed
maniac
chemical imbalance
psychotic
gelt
nutzoid
pseudomanic
shitty stick
deranged
loony
mooner
dysgnosia
apprehensive
mental disease
vesania
mental illness
worried
madman
dipshit
psychopathy
maniacal
have a screw loose
lame
psychotic person
loon
psychoneurotic
lunatic
upside down
distraction
ill health
maniacality
acute
shrink

English words for 'Insane or mentally ill.'

As you may have noticed, above you will find words for "Insane or mentally ill.". Hover the mouse over the word you'd like to know more about to view its definition. Click search related words by phrase or description. to find a better fitting word. Finally, thanks to ChatGPT, the overall results have been greatly improved.

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