| unfit |
| unpractical(adjective, unreasonable, useless, unfit, unviable) |
| unprofitable(adjective, impractical, hopeless, inutility, unusable) |
| worthless(adjective, useless, unfit, impractical, hopeless) |
| bootless(adjective, impractical, hopeless, unusable) |
| fickle(adjective, unreliable, insecure, treacherous, incalculable) |
| hopeless(adjective, unreliable, insecure, treacherous, incalculable) |
| idle(adjective, impractical, hopeless, unusable) |
| unemployable |
| unproductive(adjective, impractical, hopeless, inutility, unusable) |
| unrepaired |
| abortive(adjective, impractical, hopeless, unusable) |
| feckless(adjective, impractical, hopeless, unusable) |
| good for nothing(expression, adjective, idiom, useless, unfit) |
| incompetent(adjective, useless, unfit, impractical, hopeless) |
| inutile(adjective, useless, unfit, impractical, hopeless) |
| profitless(impractical, hopeless, inutility, unusable) |
| unavailable(adjective, impractical, hopeless, unusable) |
| unnegotiable(adjective, used, impracticable) |
| vain(adjective, impractical, hopeless, inutility, unusable) |