Synonyms of unenthusiastic

1 Syllable
cool, blasé
2 Syllables
offish, tepid, languid, snoozy, naysaying, coner
3 Syllables
half-hearted, passionless, unmoved, lymphatic, languorous, dissentient, sleepyhead, uncheerful, spiritless, halfhearted, unwilling
4 Syllables
negative, unlively, unexcited, indifferent, privative, unobliging, emotionless
5 Syllables
uninterested, lackadaisical
6 Syllables
undemonstrative, unaffirmative, unaccommodating