| thin(adjective, dull, light, slight, fine) |
| weakly(adjective, uncertain, feeble, frail, puny) |
| decayed(adjective, mean, poor, bare, shabby) |
| doddering(adjective, feeble, frail, flimsy, dilapidated) |
| falling apart(expression, adjective, dilapidated, decaying, crumbling) |
| imperfect(adjective, mean, weak, down, ill) |
| rattletrap(noun, adjective, weak, unstable, unsettled) |
| teetering(adjective, shaky, uneven, unbalanced, unsteady) |
| uncertain(adjective, weak, sensitive, feeble, doubtful) |
| unreliable(adjective, unstable, ill, shaky, unhealthy) |
| wavering(adjective, weak, uncertain, unstable, feeble) |
| ailing(adjective, mean, weak, down, ill) |
| cranky(adjective, weakness) |
| creaky(weakness, feeble, frail, flimsy, debilitated) |
| drooping |
| groggy |
| in disrepair |
| lame |
| powerless(adjective, uncertain, feeble, frail, puny) |
| risky(adjective, uneven, unbalanced, unhinged) |