acuteness
animality
atrocity
barbarity
bloodlust
brutality
callosity
callousness
coldbloodedness
coldheartedness
coldness
destructiveness
extremity
ferociousness
fierceness
force
furiousness
hardheartedness
hardness
hardness of heart
harshness
heart of stone
heartlessness
impetuosity
inclemency
inhumanity
insensitivity
intensity
malignity
mercilessness
mindlessness
murderousness
obduracy
rigor
roughness
savagery
severity
sharpness
terrorism
unfeeling
ungentleness
unmercifulness
unnaturalness
unresponsiveness
vandalism
vehemence
venom
viciousness
violence
virulence
cold-heartedness
blackguardism
blood-thirstiness
bloodthirstiness
cheerlessness
disquietness
ength
fire-bombing
forthrightness
gladnesse
heinousness
hill-road
jefe
lamellæ
lovingness
maliciousness
piston rod
relentlessness
savageness
scoundrelism
thievishness
unscrupulousness
unsightliness
vengefulness
weightiness