| casual(adjective, uninspired, unmoved, unambitious, unexcited) |
| indolent(adjective, indifferent, apathetic, unenthusiastic, passionless) |
| mindless(adjective, indifferent, apathetic, unenthusiastic, passionless) |
| ordinary(adjective, indifferent, apathetic, unenthusiastic, uninspired) |
| prosaic(adjective, indifferent, apathetic, unenthusiastic, uninspired) |
| unenterprising(adjective, uninspired, unmoved, unambitious, unexcited) |
| unenthused(adjective, uninspired, unmoved, unambitious, unexcited) |
| stale(adjective, indifferent, apathetic, unenthusiastic, uninspired) |
| purposeless(adjective, uninspired, unmoved, unambitious, unexcited) |
| averse(adjective, uninspired, unmoved, unambitious, unexcited) |
| emotionless(adjective, indifferent, apathetic, unenthusiastic, passionless) |
| half-hearted(adjective, indifferent, apathetic, unenthusiastic, passionless) |
| languid(adjective, indifferent, apathetic, unenthusiastic, passionless) |
| lukewarm(adjective, indifferent, apathetic, unenthusiastic, passionless) |
| not enthusiastic(adjective, indifferent, apathetic, unenthusiastic, passionless) |
| passionless(adjective, indifferent, apathetic, unenthusiastic) |
| perfunctory(adjective, indifferent, apathetic, unenthusiastic, passionless) |
| spiritless(adjective, indifferent, apathetic, unenthusiastic, passionless) |
| subdued(adjective, indifferent, apathetic, unenthusiastic, passionless) |
| tepid(adjective, indifferent, apathetic, unenthusiastic, passionless) |