Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

unkindness, diskindness†; ill nature, ill will, ill blood; bad blood; enmity &c 889; hate &c 898; malignity; malice, malice prepense†; maliciousness &c adj.; spite, despite; resentment &c 900. uncharitableness &c adj.; incompassionateness &c 914.1 [Obs.]; gall, venom, rancor, rankling, virulence, mordacity†, acerbity churlishness &c (discourtesy) 895. hardness of heart, heart of stone, obduracy; cruelty; cruelness &c adj.; brutality, savagery; ferity†, ferocity; barbarity, inhumanity, immanity†, truculence, ruffianism; evil eye, cloven foot; torture, vivisection. ill turn, bad turn; affront &c (disrespect) 929; outrage, atrocity; ill usage; intolerance, persecution; tender mercies [Iron.]; unkindest cut of all [Julius Caesar]. V. be malevolent &c adj.; bear spleen, harbor spleen, bear a grudge, harbor a grudge, bear malice; betray the cloven foot, show the cloven foot. hurt &c (physical pain) 378; annoy &c 830; injure., harm, wrong; do harm to, do an ill office to; outrage; disoblige, malign, plant a thorn in the breast. molest, worry, harass, haunt, harry, bait, tease; throw stones at; play the devil with; hunt down, dragoon, hound; persecute, oppress, grind; maltreat; illtreat, ill-use. wreak one's malice on, do one's worst, break a butterfly on the wheel; dip one's hands in blood, imbrue one's hands in blood; have no mercy &c 914.1. Adj. malevolent, unbenevolent; unbenign; ill-disposed, ill-intentioned, ill-natured, ill-conditioned, ill-contrived; evil-minded, evil- disposed; black-browed†. malicious; malign, malignant; rancorous; despiteful, spiteful; mordacious, caustic, bitter, envenomed, acrimonious, virulent; unamiable, uncharitable; maleficent, venomous, grinding, galling. harsh, disobliging; unkind, unfriendly, ungracious; inofficious†; invidious; uncandid; churlish &c (discourteous) 895; surly, sullen &c 901.1. cold, cold-blooded, cold-hearted; black-hearted, hard-hearted, flint-hearted, marble-hearted, stony-hearted; hard of heart, unnatural; ruthless &c (unmerciful) 914.1; relentless &c (revengeful) 919. cruel; brutal, brutish; savage, savage as a bear, savage as a tiger; ferine†, ferocious; inhuman; barbarous, barbaric, semibarbaric, fell, untamed, tameless, truculent, incendiary; bloodthirsty &c (murderous) 361; atrocious; bloodyminded†. fiendish, fiendlike†; demoniacal; diabolic, diabolical; devilish, infernal, hellish, Satanic; Tartaran. Adv. malevolently &c adj.; with bad intent &c n.. Phr. cruel as death; hard unkindness' alter'd eye [Gray]; homo homini lupus [Lat.] [Plautus]; mala mens [Lat.], malus animus [Lat.] [Terence]; rich gifts wax poor when givers prove unkind [Hamlet]; sharp-tooth'd unkindness [Lear].