| sluggish(adjective, calm, dull, quiet, weak) |
| lethargic(adjective, calm, dull, quiet, weak) |
| indolent(adjective, dull, quiet, energy, easy) |
| languid(adjective, action, dull, quiet, beat) |
| indifferent(adjective, calm, dull, quiet, cool) |
| phlegmatic(adjective, calm, dull, quiet, weak) |
| torpid(adjective, dull, quiet, weak, energy) |
| apathetic(adjective, calm, dull, quiet, cool) |
| lackadaisical(adjective, action, calm, dull, cool) |
| inactive(adjective, dull, quiet, cool, weak) |
| unconcerned(adjective, calm, dull, quiet, cool) |
| dull(adjective, calm, quiet, bad, weak) |
| inert(adjective, dull, quiet, weak, moving) |
| lazy(adjective, dull, weak, easy, slow) |
| languorous(adjective, action, dull, beat, weak) |
| lifeless(adjective, calm, dull, quiet, weak) |
| passive(adjective, calm, dull, quiet, energy) |
| slothful(adjective, dull, quiet, flat, low) |
| idle(adjective, dull, quiet, easy, slow) |
| slow(adjective, dull, quiet, cool, weak) |