daft
funny in the head
nuts
mad as a box of frogs
bananas
batty
nut-bar
cracky
up the wall
meshuggener
not right in the head
out of one's mind
gobaloon
off one's head
off one's chump
bughouse
nutso
hatstand
crackers
crazy as a bedbug
cuckoo for Cocoa Puffs
siao
gila
meshugge
fruity
three stops short of Dagenham
toppy
kee siao
bats
becrazed
nutballs
off one's onion
off the beam
nutzoid
off one's rocker
gone fishing
insane in the membrane
loony tunes
reality challenged
doolally
nutty
distraught
bonkers
off one's dot
looney tunes
mad as a March hare
off one's rocket
bugfuck
berko
one fry short of a Happy Meal
doolally tap
unglued
crazy as a cootie
crazy as a cootie bug
round the bend
lunatic
plumb crazy
wackadoo
off the rails
deranged
insano
potty
loony
lunatical
demented
jimjam
loopy
mad
half-cracked
insanity
cracked as an egg
flip
off one's trolley
flip out
screwy
stark staring mad
mad as a fish
bodge
cooked
stark raving mad
flooey
bugnuts
insaniac
looney-tunes
off one's tree
out of one's gourd
out of one's tree
lose one's mind
not wise
off one's box
out of one's box
barking mad
go mad
crazedly
mad as a meat axe
maniacal
bananapants
gelt
mooner

English words for 'Crazy, insane, mad.'

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