| lifeless(adjective, dull, flat, low, sad) |
| weak(adjective, dull, strong, easy, slow) |
| enervated(adjective, dull, beat, weak, easy) |
| indifferent(adjective, dull, weak, easy, flat) |
| limp(adjective, action, dull, weak, easy) |
| supine(adjective, dull, weak, easy, slow) |
| dopey(adjective, dull, weak, easy, flat) |
| dormant(adjective, dull, heavy, still, weary) |
| inanimate(adjective, dull, low, still, depressed) |
| languishing(adjective, dull, weak, easy, flat) |
| leisurely(adjective, dull, weak, easy, slow) |
| sleepy(adjective, dull, slow, careless, relaxed) |
| stagnant(adjective, dull, slow, heavy, apathetic) |
| unhurried(adjective, dull, weak, easy, slow) |
| weary(adjective, dull, beat, weak, easy) |
| comatose(adjective, dull, weak, easy, slow) |
| dreamy(adjective, dull, slow, careless, relaxed) |
| easy(adjective, dull, weak, slow, relaxed) |
| faint(adjective, dull, weak, easy, slow) |
| feeble(adjective, dull, weak, easy, slow) |