dark
ill-natured
slow
ill-tempered
morose
obstinate
sour
splenetic
sullen
sulkier
sulkiest
horse-drawn vehicle
cynical
discontented
disdainful
dour
glum
haughty
irritable
quarrelsome
resentful
sarcastic
spiteful
stubborn
surly
suspicious
unfriendly
ungrateful