Rancor

n.

1.

The deepest malignity or spite; deep-seated enmity or malice; inveterate hatred. It would not be easy to conceive the passion, rancor, and malice of their tongues and hearts. - Burke. Rancor will out; proud prelate, in thy face I see thy fury. - Shak. Rancor is that degree of malice which preys upon the possessor. - Cogan.

Noun

1.

rancor - a feeling of deep and bitter anger and ill-will Synonyms: bitterness, rancour, resentment, gall

acerbity, acid, acidity, acidulousness, acrimony, animus, antagonism, antipathy, asperity, bad blood, bad feeling, bile, bitter feeling, bitter resentment, bitterness, bitterness of spirit, causticity, choler, enmity, feud, gall, gnashing of teeth, grudgefulness, hard feelings, hate, hatred, heartburning, hostility, ill blood, ill feeling, ill will, implacability, implacableness, irreconcilableness, malignity, rankling, resentfulness, resentment, revengefulness, slow burn, soreness, sourness, spleen, unappeasableness, vendetta, vengefulness, venom, venomousness, vindictiveness, virulence, vitriol