angry
ill-natured
passionate
acerb
acerbate
acerbic
acid
acidic
acidulent
acidulous
acrimonious
ambivert
bilious
bitter
burning
captious
carping
caustic
cranky
cycloid
cyclothyme
cyclothymic
dyspeptic
ectomorph
embittered
endomorph
extrovert
faultfinding
fiery
heated
hot-tempered
indignant
introvert
irascible
irate
ireful
jaundiced
mad
melancholic
mesomorph
phlegmatic
quick-tempered
rancorous
rankled
ratty
resentful
resenting
sanguine
schizoid
choler
cantankerous
combative
egotistical
excitable
fractious
headstrong
impetuous
irritable
misanthropic
moody
pugnacious
quarrelsome
splenetic
surly
testy
touchy