| enfeebled(adjective, weak, thin, delicate) |
| failing(adjective, weak, thin, delicate) |
| insecure(adjective, weak, delicate, false, unstable) |
| lame(adjective, weak, thin, delicate) |
| unsteady(adjective, false, uncertain, unstable) |
| diseased(unstable, shaky, insane, unhealthy) |
| poorly(adjective, unhealthy, frail) |
| tottering(weakness, unstable, feeble, insane) |
| unhealthy(adjective, false, unstable, sick) |
| anile(adjective, weak, delicate, sick) |
| defective(weak, slight, thin, feeble) |
| false(light, weak, slight, insane) |
| irresolute(adjective, weak, delicate, uncertain) |
| unbalanced(false, unstable, shaky, insane) |
| wavering(adjective, weak, delicate, uncertain) |
| wobbly(adjective, weak, slight, thin, delicate) |
| dangerous(false, unstable, shaky, insane) |
| crazed(false, unstable, shaky, insane) |
| demented(false, unstable, shaky, insane) |
| deranged(false, unstable, shaky, insane) |