| debilitated(adjective, dull, stupid, idle, weary) |
| dilatory(adjective, dull, careless, indifferent, idle) |
| doped |
| dopy(adjective, tired, lethargic, sleepy, dazed) |
| dormant(adjective, dull, stupid, idle, weary) |
| doze |
| draggy(adjective, quiet, slow, heavy, weary) |
| drooping(adjective, dull, relaxed, sluggish, lazy) |
| dull(noun, adjective, careless, relaxed, indifferent) |
| easy(adjective, dull, weak, slow, relaxed) |
| energyless(adjective, dull, weak, easy, slow) |
| enervated(adjective, dull, weak, easy, slow) |
| faint(adjective, dull, weak, easy, slow) |
| feeble(adjective, dull, weak, easy, slow) |
| flagging(adjective, dull, weak, careless, heavy) |
| half asleep(expression, adjective, tired, lethargic, sleepy) |
| having spring fever(expression, adjective, idiom, dull, weary) |
| high camp(noun, expression, corn, triteness) |
| hypnotic |
| idle(adjective, dull, careless, indifferent, weary) |