ill-natured
Byzantine
acerb
acerbate
acerbic
acescent
anile
balled up
bearish
beyond one
bitchy
blunt
brusque
cankered
cantankerous
choleric
churlish
complex
complicated
confounded
confused
convoluted
crab
cramp
cramped
cranky
cross
cross-grained
crusty
cussed
cynical
daedal
debilitated
decrepit
devious
difficult
disagreeable
doddered
doddering
doddery
dour
dry
elaborate
embrangled
entangled
excitable
feeble
feisty
fossilized
austere
bad-tempered
distrustful
eccentric
harsh
headstrong
ill-tempered
illegible
irascible
misanthropic
morose
peevish
spidery
splenetic
surly
unamiable
uncouth
unsociable
grabbed
jabbed
nabbed
stabbed