Synonyms of unexcited

1 Syllable
light, smooth, cool, calm, cold, blasé
2 Syllables
mellow, loose, neutral, airy, restful, trifling, blase, tranquil, offhand, casual, placid, happy, cold-fish, easy, listless, aloof
3 Syllables
lukewarm, incurious, detached, unanxious, nonchalant, cool-headed, serene, unruffled, neglectful, untroubled, collected, effortless, iceberg, uncaring, insouciant, careless, composed, negligent, unfeeling
4 Syllables
unperturbed, impassive, unflappable, disentranced, indifferent, apathetic, unconcerned
5 Syllables
unenthusiastic, disinterested, unemotional, unimpressible, disimpassioned, dispassionate, imperturbable, lackadaisical