| indolent(adjective, action, characteristic, calm, dull) |
| sluggish(adjective, action, characteristic, dull, weak) |
| slothful(adjective, action, characteristic, dull, slow) |
| idle(adjective, action, characteristic, dull, delay) |
| lethargic(adjective, dull, weak, easy, slow) |
| slow(adjective, dull, weak, easy, relaxed) |
| languid(adjective, dull, weak, easy, slow) |
| torpid(adjective, dull, weak, easy, slow) |
| lackadaisical(adjective, dull, weak, easy, slow) |
| listless(adjective, dull, weak, easy, slow) |
| languorous(adjective, dull, weak, easy, slow) |
| shiftless(adjective, action, slow, indifferent, idle) |
| inactive(adjective, dull, weak, easy, slow) |
| work-shy(adjective, idle, indolent, faineant) |
| slack(verb, adjective, dull, easy, slow) |
| otiose(adjective, feature, state, useless, inactivity) |
| dull(adjective, slow, careless, relaxed, indifferent) |
| inert(adjective, dull, weak, moving, easy) |
| apathetic(adjective, dull, weak, easy, slow) |
| careless(adjective, indifferent, idle, apathetic, sluggish) |