Mad synonyms such as become very angry, as daft as a brush, absurd, addicted to, abandoned, aerated, and angry. Mad is an adjective, and its antonyms are calm and unruffled. Additionally, here are 194 synonyms and nearby words for mad as well as words beginning with M, Ma, and Mad.
194 synonyms for mad
1. insane
as daft as a brush
away with the fairies
bananas
barking
barking mad
barmy
bats
batty
bonkers
buggy
bushed
certifiable
cracked
crackers
crazed
cuckoo
delirious
demented
deranged
dippy
distracted
distraught
disturbed
dotty
foaming at the mouth
frantic
frenzied
gaga
have a screw loose
have bats in the/one's belfry
hysterical
loco
loony
loopy
lunatic
mad as a March hare
mad as a hatter
manic
mental
mentally ill
meshuga
non compos mentis
not (quite) right in the head
not all there
not in one's right mind
not right upstairs
not the full shilling
not together
nuts
nutso
nutsy
nutty
nutty as a fruitcake
of unsound mind
off one's head
off one's nut
off one's rocker
off one's trolley
off the wall
out of one's head
out of one's mind
out of one's tree
porangi
psychopathic
psychotic
raving
raving mad
round the bend
round the twist
schizoid
screwy
sectionable
sick in the head
squirrelly
stark mad
stark staring/raving mad
touched
unbalanced
unhinged
up the pole
wacko
yampy
yarra
2. stupid
asinine
crackbrained
crackpot
daft
foolhardy
idiotic
illogical
impractical
imprudent
inane
ludicrous
lunatic
nonsensical
preposterous
senseless
unwise
3. passionate
addicted to
ardent
avid
devoted to
dotty
fanatical
fervent
fervid
gone on
hooked on
hot for
impassioned
in love with
infatuated with
keen on
nuts
nutso
passionate
potty
4. abandoned
boisterous
ebullient
energetic
frantic
frenetic
frenzied
overpowering
uncontrolled
uninhibited
unrestrained
5. enraged
aerated
become very angry
berserk
beside oneself
blazing
blazing mad
burst
cross
do one's nut
enraged
exasperated
explode
flaming mad
flip
flip one's lid
flip one's wig
fulminate
fuming
furious
get in a rage
go ape
go crazy
go off the deep end
in a towering rage
in a wax
incensed
indignant
infuriated
irate
livid
lose one's temper
out of control
raging
rant
rant and rave
seeing red
sore
spare
waxy
wrathful