inhumanity

disposition to willfully inflict pain and suffering on others man's inhumanity to man has been a recurring theme in human history Synonyms atrociousness, atrocity, barbarity, barbarousness, brutality, cruelness, fiendishness, heartlessness, cruelty, inhumanness, sadism, savageness, savagery, truculence, viciousness, wantonnessRelated Words hard-heartedness, mercilessness, pitilessness, ruthlessness, unfeelingness; fellness, ferociousness, ferocity, fierceness, grimness; bloodlust, bloodthirstiness, murderousness, sanguineness, sanguinity; cattiness, despitefulness, hatefulness, malevolence, maliciousness, malignity, meanness, nastiness, spitefulness; hardhandedness, harshness, heavy-handedness, oppressivenessNear Antonyms tenderness, warmheartedness, warmness, warmth; charitableness, clemency, leniency, mercifulness, mercy, pityAntonyms benignity, compassion, good-heartedness, humaneness, humanity, kindheartedness, kindness, sympathy, tenderheartedness