| faulty(adjective, poor, terrible, gloomy, miserable) |
| hesitant(adjective, strong, uncertain, anxious, nervous) |
| imperceptible(adjective, dull, soft, gentle, low) |
| imperfect(adjective, mean, bad, poor, delicate) |
| incapable(adjective, strong, ability, poor, short) |
| inept(adjective, poor, stupid, idle, inadequate) |
| listless(adjective, dull, heavy, feeble, weary) |
| pallid(adjective, dull, light, soft, poor) |
| paltry(adjective, slight, poor, thin, delicate) |
| rocky(adjective, mean, bad, strong, thin) |
| run-down(adjective, shape, feeble, weary, shabby) |
| silly(adjective, simple, foolish, thoughtless, absurd) |
| slender(adjective, light, slight, thin, delicate) |
| spent(adjective, beat, strong, uncertain, miserable) |
| stupid(adjective, dull, simple, slow, silly) |
| tame(adjective, dull, quiet, gentle, flat) |
| tenuous(adjective, dull, light, soft, slight) |
| tottering(adjective, change, mean, strong, feeble) |
| unbelievable(adjective, great, poor, extraordinary, strange) |
| unfit(adjective, false, ready, inadequate, sick) |