Synonyms of callous

1 Syllable

numb, hard, stiff, cruel, cold, tough

2 Syllables

crueler, stony, callus, stubborn, brutal, harden, torpid, bullhead, hardens, soulless, ruthless, harder, stonier, stoical, hardest, cruelest, toucher, heartless

3 Syllables

callused, hard-hearted, pitiless, stiff-necked, thick-skinned, unstirred, hard-as-nails, hardhearted, toughened, unpitying, calloused, unsocial, incurious, uncurious, stuporous, subhuman, inured, insentient, uncordial, liverish, vitrifying, uncaring, merciless, cold-blooded, hard-boiled, hard-shelled, unbending, unfeeling, hard-bitten, ruffianly, calluses, hard-handed, hardened, vitrify, hardnosed, spiritless, careless, callouses

4 Syllables

stony-hearted, unaffected, aversive, apathetic, indurating, iron-fisted, compassionless, unconcerned, impenitent, power-loving, ironhearted, remorseless, impassive, indurate, stonyhearted, insensate, unaroused, unimpressed, unbothered, obdurate, unamiable, caseharden, case-hardened, unrepenting, ironfisted, insensible, indifferent, indurated, inflexible, impassible

5 Syllables

unemotional, unresponsive, unsympathetic, insensitive, inexcitable, opportunistic, unsusceptible

6 Syllables

uncompassionate, unapologetic, unimpressionable