cloudy
ill-natured
antisocial
at odds
autistic
averse
bad-tempered
balking
balky
bashful
beetle-browed
bigoted
black
black-browed
brooding
broody
bulldogged
bulletheaded
bullheaded
cantankerous
case-hardened
chapfallen
choleric
churlish
close
contrary
crabbed
crabby
cranky
crestfallen
cross
cross-grained
crotchety
crusty
cursory
cynical
dark
dejected
depressed
depressing
desolate
differing
difficult
disagreeing
disinclined
dismal
disobedient
dissociable
dogged
angry
dull
furious
gloomy
haughty
morose
resentful
restless
surly
suspicious
Cullen
mullen
cheerful
content
gay
good-natured
lighthearted
pleased
vivacious