| decrepit(adjective, weak, delicate, sick) |
| feeble(adjective, weak, delicate, sick) |
| weak(adjective, delicate, sick, feeble) |
| shaky(adjective, weak, delicate, sick) |
| debilitated(adjective, weak, delicate, sick) |
| ailing(adjective, weak, delicate, sick) |
| anemic(adjective, weak, delicate, sick) |
| delicate(adjective, weak, sick, feeble) |
| enfeebled(adjective, weak, delicate, sick) |
| failing(adjective, weak, delicate, sick) |
| faint(adjective, weak, delicate, sick) |
| faltering(adjective, weak, delicate, sick) |
| flimsy(adjective, weak, delicate, sick) |
| fragile(adjective, weak, delicate, sick) |
| frail(adjective, weak, delicate, sick) |
| halting(adjective, weak, delicate, sick) |
| insecure(adjective, weak, delicate, sick) |
| irresolute(adjective, weak, delicate, sick) |
| laid low(expression, adjective, weak, delicate) |
| lame(adjective, weak, delicate, sick) |