half-cracked
mad as a March hare
mad as a fish
becrazed
off one's onion
gone fishing
off the beam
nutzoid
off one's rocker
jimjam
out of one's tree
out of one's gourd
off one's box
mad
out of one's box
off one's tree
insane in the membrane
loony tunes
bananapants
nerts
meshuggener
lunatical
not right in the head
nutsy
nutbar
tapped
mad as a cut snake
go potty
cuckoo
demented
bugnuts
nutballs
flooey
cracky
loco
lunatic
up the wall
jiggy
cray-cray
banoodles
daft
cray
loced out
wiggy
cuckoo for Cocoa Puffs
gaga
buggish
bammy
crazypants
crackers
hatstand
bughouse
lunatically
bananas
semimadness
off one's chump
nutso
three stops short of Dagenham
toppy
get one's freak on
crazy as a cootie bug
out of one's mind
wackadoo
off one's head
crazy as a cootie
crazy as a pet coon
whacked-out
few cards shy of a full deck
nutcake
mad as a hatter
mad as a mongoose
insaniac
crazily
unglued
becraze
lose one's mind
gobaloon
muddleheadedness
psycho
insanity
craziness
screwy
hysterization
spack attack
crazy as a shithouse rat
bugs
doolally
nut-bar
touched
cooked
apartments to let
Ophelian
fey
crazedly
phrenesis
funny in the head
mad person
loopy

English words for 'crazy; demented'

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

Recent Queries