| listless(adjective, action, calm, dull, cool) |
| apathetic(adjective, calm, dull, cool, weak) |
| indolent(adjective, dull, slow, careless, relaxed) |
| indifferent(adjective, calm, dull, cool, weak) |
| languorous(adjective, action, dull, weak, easy) |
| lethargic(adjective, dull, quiet, weak, easy) |
| lazy(adjective, dull, weak, easy, slow) |
| languid(adjective, action, dull, weak, easy) |
| sluggish(adjective, dull, quiet, weak, easy) |
| slothful(adjective, dull, flat, low, sad) |
| unconcerned(adjective, calm, dull, cool, weak) |
| phlegmatic(adjective, dull, quiet, weak, easy) |
| inert(adjective, dull, weak, easy, slow) |
| idle(adjective, dull, quiet, careless, indifferent) |
| spiritless(adjective, action, dull, weak, easy) |
| insouciant(adjective, calm, dull, cool, relaxed) |
| slow(adjective, dull, weak, easy, careless) |
| dull(adjective, flat, low, sad, careless) |
| half-assed |
| inactive(adjective, dull, quiet, weak, easy) |