Synonyms of unbothered

1 Syllable
cool, deaf, cold, blind
2 Syllables
blithe, stony, neutral, distant, heedless, easy, callous, aloof, feckless
3 Syllables
incurious, lukewarm, detached, reserved, hard-hearted, hardened, unmoved, unworried, forgetful, nonchalant, serene, relaxed, oblivious, unruffled, untroubled, supine, carefree, phlegmatic, insouciant, careless, negligent
4 Syllables
unperturbed, impassive, insensible, self-centered, indifferent, uninvolved, unconcerned
5 Syllables
uninterested, unsympathetic, insensitive, dispassionate, inattentive, lackadaisical