| unreliable(false, insane, unhealthy, frail) |
| tottering(adjective, weakness, unstable, shaky) |
| wobbly(adjective, weak, slight, thin, delicate) |
| dangerous(false, unstable, shaky, insane) |
| debilitated(adjective, weak, delicate, uncertain) |
| enfeebled(adjective, weak, delicate, sick) |
| lame(adjective, weak, flat, poor, thin) |
| specious(bad, false, insane, irrational) |
| ailing(adjective, weak, delicate, false, unstable) |
| anemic(adjective, dull, light, weak, soft) |
| anile(adjective, weak, delicate, sick) |
| failing(adjective, weak, delicate, sick) |
| faulty(bad, false, insane, unhealthy) |
| halting(adjective, weak, delicate, sick) |
| inaccurate(bad, false, insane, unhealthy) |
| incorrect(bad, false, insane, unhealthy) |
| invalid(unhealthy, irrational, frail, unreasoned) |
| irresolute(adjective, weak, delicate, uncertain) |
| laid low(expression, adjective, weak, delicate) |
| mad(false, unstable, shaky, insane) |