| feeling something terrible(expression, idiom) |
| flawed(unreliable, deficient, broken, incomplete, inexact) |
| flimsy(adjective, inadequate, useless, inappropriate, unhealthy) |
| forsaken(shabby, desolate, dilapidated, neglected, ramshackle) |
| frail(ill, sick, unhealthy, unreliable, unfit) |
| frowzy(shabby, desolate, dilapidated, neglected, ramshackle) |
| grievous |
| ill-adapted(adjective, inadequate, useless, inappropriate, unhealthy) |
| ill-equipped(adjective, inadequate, useless, inappropriate, unhealthy) |
| ill-suited(adjective, inadequate, useless, inappropriate, unhealthy) |
| impaired(ill, sick, deficient, broken, incomplete) |
| improper(adjective, offensive, inadequate, useless, inappropriate) |
| in a bad way(expression, idiom, ill, shabby, desolate) |
| in bad shape(expression, adjective, idiom, thin, pale) |
| in danger |
| in poor health(expression, idiom, weak, thin, sick) |
| inapplicable(adjective, inadequate, useless, inappropriate, unhealthy) |
| inappropriate(adjective, inadequate, useless, unhealthy, unsuitable) |
| incompatible(adjective, inadequate, useless, inappropriate, unhealthy) |
| incomplete(adjective, weak, poor, false, miserable) |