atrabilious
bad-tempered
bilious
bristly
cantankerous
choleric
churlish
crabbed
crabby
cranky
cross
crotchety
crusty
curmudgeonly
currish
dark
disagreeable
dour
dyspeptic
fractious
fussy
glowering
glum
grouchy
gruff
grumpy
hot-tempered
hotheaded
huffish
ill-humored
ill-humoured
ill-tempered
irascible
irritable
liverish
misanthropic
misanthropical
misogynistic
misogynous
moody
morose
nagging
nettlesome
ornery
peckish
peevish
pettish
petulant
prickly
quick-tempered
bitter
evil-disposed
evil-tempered
gloomy
ill-affected
ill-conditioned
ill-disposed
ill-intentioned
intractable
malevolent
sour
spiteful
sulky
surly
captious
covetous
envious
malicious
perverse
revengeful
sarcastic
scurrilous
slanderous
uncharitable
unfriendly
ungrateful
unkind