| creaky(weakness, feeble, frail, flimsy, debilitated) |
| crippled(adjective, feeble, dilapidated, debilitated, deteriorated) |
| dizzy(adjective, giddy) |
| enfeebled(adjective, weak, thin, delicate, ill) |
| exhausted(adjective, weak, thin, delicate, uncertain) |
| exquisite(light, weak, fine, thin, small) |
| failing(adjective, weak, thin, delicate, ill) |
| fond |
| gossamer(adjective, light, weak, thin, loose) |
| impotent(adjective, weak, thin, delicate, shaky) |
| impulsive(adjective, excitable) |
| insecure(adjective, weak, delicate, false, unstable) |
| insufficient(adjective, weak, poor, thin, delicate) |
| jerry-built |
| lame(adjective, weak, thin, delicate, ill) |
| languid(adjective, weak, thin, delicate, uncertain) |
| little(adjective, light, weak, slight, fine) |
| perishable |
| run-down(adjective, feeble, frail, flimsy, dilapidated) |
| slim(adjective, dull, light, weak, slight) |