animality
atrociousness
atrocity
barbarity
barbarousness
beastliness
bestiality
bloodiness
bloodlust
bloodthirst
bloodthirstiness
bloody-mindedness
brutality
brutalness
brutishness
cannibalism
cold-bloodedness
coldness
cruelness
devilry
deviltry
fellness
ferociousness
ferocity
fiendishness
fierceness
flintiness
hardness
harshness
heartlessness
inclemency
inexorableness
inhumaneness
inhumanity
mercilessness
pitilessness
relentlessness
remorselessness
ruthlessness
sadism
sadistic cruelty
sanguineousness
savagery
short shrift
tender mercies
cold-heartedness
hardheartedness
arrogance
folly
greed
hatred
hypocrisy
injustice
malice
misery
outrage
selfishness
torture
treachery
vanity
violence
wickedness
compassion
gentleness
mercy