querulous
disposed to complaining
melancholy
sad, depressed
splenetic
irritable; easily angered
sanguine
cheerfully optimistic
choleric
easily angered
lethargic
sluggish; dully apathetic
recalcitrant
stubbornly resistant to authority
pusillanimous
cowardly
lassitude
feeling of weakness or listlessness
choler
bile
melan
black
anima
spirit, mind
sanguis
blood
dolorous
marked by or expressive of sorrow or pain
phlegmatic
sluggish
animosity
hostility; ill-will