| pallid(adjective, characteristic, dull, quiet, beat) |
| wan(verb, adjective, characteristic, dull, quiet) |
| faint(verb, adjective, dull, quiet, reduce) |
| sickly(adjective, characteristic, dull, light, weak) |
| feeble(adjective, dull, bad, light, weak) |
| weak(adjective, dull, bad, light, soft) |
| lackluster(adjective, dull, weak, thin, dark) |
| peaked(adjective, bad, weak, thin) |
| delicate(adjective, dull, bad, light, weak) |
| peaky(adjective, weak, thin, unhealthy) |
| in poor health(expression, idiom, weak, thin) |
| infirm(adjective, bad, weak, thin) |
| unhealthy(adjective, bad, weak, thin) |
| ailing(adjective, weak, thin, unhealthy) |
| low(adjective, dull, quiet, weak, soft) |
| debilitated(unwell, poorly) |
| frail(unwell, poorly) |
| invalid(unwell, poorly) |
| languid(adjective, weak, thin, feeble) |
| run-down(beat, weak, thin, unhealthy) |