| incompetent(adjective, characteristic, weakness, fragility, weak) |
| aged(adjective, characteristic, strong, weak, weakness) |
| doddering(adjective, characteristic, strong, weak, weakness) |
| flabby(adjective, characteristic, strong, weak, weakness) |
| unconvincing(adjective, characteristic, strong, weak, weakness) |
| failing(adjective, characteristic, strong, weak, weakness) |
| inefficient(adjective, characteristic, strong, weak, weakness) |
| unsound(adjective, characteristic, strong, light, weak) |
| unwell(adjective, characteristic, mean, weak, weakness) |
| woozy(noun, adjective, characteristic, strong, weak) |
| dull(adjective, characteristic, weak, soft, gentle) |
| emasculated(adjective, characteristic, strong, weak, weakness) |
| indecisive(adjective, characteristic, strong, weak, weakness) |
| pale(adjective, characteristic, dull, bad, light) |
| pathetic(adjective, characteristic, weak, soft, weakness) |
| sick(adjective, characteristic, dull, mean, bad) |
| strengthless(adjective, characteristic, strong, weak, weakness) |
| timid(adjective, weak, nervous, shy, fearful) |
| etiolated(adjective, characteristic, strong, weak, weakness) |
| flat(adjective, characteristic, dull, strong, weak) |