| infirm(adjective, weak, thin, delicate, feeble) |
| lost(verb, adjective) |
| exhausted(adjective, weak, thin, delicate, miserable) |
| hopeless(adjective, sad, unhappy, miserable, useless) |
| incapacitated(adjective, weak, miserable, inadequate, unfit) |
| inept(adjective, weak, awkward, inadequate, useless) |
| inexpert(adjective, inadequate, incompetent, inept, vulnerable) |
| invalid(adjective, incompetent, vulnerable, incapable, defenceless) |
| paralyzed(adjective, weak, miserable, sick, feeble) |
| prostrate(adjective, weak, miserable, inadequate, feeble) |
| unguarded(adjective, weak, susceptible, vulnerable, insecure) |
| confused |
| baffled |
| confounded |
| enervated(adjective, weak, thin, delicate, inadequate) |
| faint(adjective, weak, thin, delicate, shaky) |
| ineffectual(adjective, strong, weak, ability, thin) |
| lame(adjective, weak, thin, delicate, shaky) |
| shiftless(adjective, incompetent, vulnerable, incapable) |
| at sea(expression, idiom) |