cuckoo for Cocoa Puffs
gobaloon
not right in the head
meshuggener
reality challenged
nutballs
daft
insane in the membrane
loony tunes
funny in the head
jimjam
nutso
nutzoid
off one's chump
crackers
off the beam
off one's rocker
hatstand
gone fishing
off one's onion
bughouse
out of one's box
out of one's tree
off one's box
out of one's gourd
off one's head
off one's tree
out of one's mind
meshugge
cooked
screwy
batshit
crazo
bananas
lose one's mind
mad
becrazed
have a screw loose
madman
maniac
lunatic
doolally
loopy
insanity
go potty
looney tunes
cracked as an egg
lunatical
fruitloop
crazy as a cootie bug
crazy as a cootie
bugnuts
demented
insanitarily
maniacal
off the deep end
apartments to let
psycho
go mad
doolally tap
insaniac
insano
cockamamie
wackadoodle
not wise
mentalist
mad as a box of frogs
half-cracked
gila
rocket
stunod
gelt
mooner
cracky
mental case
craziness
nut job
up the wall
nutcase
off the rails
like nobody's business
potty
irrationalize
pop one's cork
deranged
fucktarded
loony
loony tune
derationalize
stark raving mad
batty
round the bend
nuts

English words for 'Crazy, insane, irrational.'

As you may have noticed, above you will find words for "Crazy, insane, irrational.". 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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