Synonyms of unsympathetic

1 Syllable

hard, cruel, shying, mean, cold, cool, harsh, tough

2 Syllables

stony, frigid, tactless, aloof, icy, bullhead, ruthless, flinty, stonier, stoical, unkind, feller, short-fuse, nasty, callous, heartless

3 Syllables

lukewarm, hard-hearted, unmoved, stiff-necked, hardhearted, hostile, unpitying, racialist, unpleasant, repellent, unsocial, untactful, toplofty, stuporous, coldblooded, halfhearted, disdainful, uncordial, cold-hearted, uncaring, merciless, cold-blooded, unfeeling, inhuman, repugnant, resentful, worked-up

4 Syllables

unindulgent, aversive, apathetic, iron-fisted, unconcerned, ironhearted, inhumane, unaroused, unimpressed, unbothered, obdurate, unamiable, disinclined, case-hardened, ironfisted, unforgiving, uncongenial, narrowminded, indifferent, intolerant, xenophobic, chauvinistic

5 Syllables

unemotional, unresponsive, insensitive, casehardened, undiplomatic, antipathetic, disinterested

6 Syllables

uncompassionate, unconsiderate