inhumanly

ferociously fiercely mercilessly relentlessly ruthlessly savagely viciously

atrociously barbarically barbarously brutishly callously demoniacally diabolically ferally hardheartedly heartlessly in cold blood inexorably inhumanely meanly murderously pitilessly remorselessly something fierce something terrible unkindly unrelentingly

gently humanely kindly nicely

brutally viciously

brutally ruthlessly viciously

indecently wildly