| backward(adjective, dull, moderate, stiff) |
| behindhand(adjective, dull, slow, late) |
| belated(adjective, dull, moderate, slow) |
| conservative(adjective, dull, moderate, stiff) |
| delayed(adjective, dull, slow, late) |
| detained(adjective, dull, moderate, stiff) |
| draggy(adjective, dull, moderate, stiff) |
| hindered(adjective, dull, moderate, stiff) |
| impeded(adjective, dull, moderate, stiff) |
| lingering(adjective, dull, moderate, stiff) |
| long-drawn-out(adjective, dull, moderate, stiff) |
| overdue(adjective, dull, slow, late) |
| prolonged(adjective, dull, moderate, stiff) |
| reduced(adjective, dull, moderate, stiff) |
| tame(adjective, dull, moderate, stiff) |
| time-consuming(adjective, dull, moderate, stiff) |
| unproductive(adjective, dull, moderate, stiff) |
| unprogressive(adjective, dull, moderate, stiff) |
| unpunctual(adjective, dull, slow, late) |
| behind(adjective, dull, moderate, stiff) |