| lethargic(adjective, dull, quiet, slow, careless) |
| sluggish(adjective, dull, quiet, low, slow) |
| drowsy(adjective, dull, quiet, beat, slow) |
| somnolent(adjective, dull, quiet, beat, slow) |
| torpid(adjective, dull, quiet, slow, careless) |
| listless(adjective, dull, quiet, energy, slow) |
| weary(adjective, dull, beat, slow, careless) |
| slow(adjective, dull, quiet, careless, relaxed) |
| inert(adjective, dull, quiet, moving, slow) |
| dozy(adjective, dull, quiet, slow, heavy) |
| inactive(adjective, action, dull, quiet, low) |
| tired(adjective, dull, beat, slow, careless) |
| dull(adjective, dull, low, careless, relaxed) |
| apathetic(adjective, dull, quiet, slow, careless) |
| dormant(adjective, dull, still, idle, weary) |
| lifeless(adjective, dull, quiet, careless, indifferent) |
| soporific(adjective, dull, quiet, slow, heavy) |
| comatose(adjective, dull, quiet, slow, careless) |
| slumberous(adjective, dull, quiet, slow, cold) |
| asleep(adjective, dull, quiet, flat, slow) |