Synonyms of insensitive

1 Syllable

crass, blunt, hard, tough

2 Syllables

soulless, stony, blunting, brutal, bloodless, tactless, blunter, thoughtless, unkind, bluntest, gaucher, purblind, callous, aloof, heartless

3 Syllables

unstirred, incurious, feelingless, hardened, thick-skinned, regardless, coldhearted, hard-as-nails, hardhearted, edgeless, benumbed, untactful, unthoughtful, hot-headed, indiscreet, stuporous, asocial, cold-hearted, rocklike, uncaring, unpitying, subhuman, unthinking, obtuse, hard-boiled, uncordial, unfeeling

4 Syllables

ironhearted, unbothered, boneheaded, remorseless, unsharpened, nonobservant, aversive, unchivalrous, unconcerned, unamiable, case-hardened, unrepenting

5 Syllables

ungentlemanly, unemotional, unresponsive, unsusceptible, unsympathetic, casehardened, undiplomatic, imperceptive, unperceptive, uncomprehending

6 Syllables

uncompassionate, unconsiderate