loony tunes
insane in the membrane
not right in the head
meshuggener
gobaloon
off the beam
off one's rocker
nutzoid
off one's onion
gone fishing
off one's chump
crackers
nutso
bughouse
hatstand
off one's head
out of one's mind
not wise
lunatical
demented
reality challenged
becrazed
cuckoo for Cocoa Puffs
off the rails
deranged
potty
insano
loony
crazy as a cootie
crazy as a cootie bug
stark raving mad
jimjam
cracked as an egg
daft
funny in the head
lose one's mind
insaniac
nutballs
mooner
go potty
gelt
insanity
loced out
crazypants
cray-cray
loco
jiggy
banoodles
cray
buggish
bananas
bammy
gaga
wiggy
crazed
half-crazed
screwy
madman
nuts
maniac
cracky
up the wall
lunatic
nerts
mentalist
loopy
bananapants
half-cracked
barking mad
go mad
cooked
psycho
mad as a box of frogs
lima bean
stark staring mad
meshugge
bugnuts
toppy
three stops short of Dagenham
off one's dot
phrenesis
distraught
nut-bar
insanely
crazily
crazy-ass
hysterically
madly
dementedly
mad as a March hare
crazy as a shithouse rat
bats
nutsy
nutcase
Ophelian

English words for 'insane; crazy'

As you may have noticed, above you will find words for "insane; crazy". 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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