| inapplicable(adjective, useless, unfit) |
| inapposite(inadequate, inappropriate, unfit, unacceptable, unbecoming) |
| inept(adjective, weak, inadequate, useless, incompetent) |
| inexpedient(adjective, inexpedience) |
| unavailable(adjective, inappropriate, qualified) |
| good-for-nothing(adjective, useless, unfit, worthless, unworthy) |
| ill-suited(adjective, inadequate, useless, inappropriate, unfit) |
| inadvisable |
| incapacitated(adjective, useless, incompetent, unfit, unqualified) |
| inconvenient(adjective, inexpedience) |
| ineffective(adjective, weak, inadequate, useless, unfit) |
| infelicitous(adjective, inadequate, inappropriate, unfit, unacceptable) |
| insufficient(adjective, weak, inadequate, useless, unfit) |
| malapropos(inappropriate, unbecoming, unfitting) |
| unbecoming(inappropriate, unfit, worthless, unfitting, unworthy) |
| unentitled(adjective, unequipped) |
| unfitted(adjective, inadequate, useless, incompetent, unfit) |
| unfitting(inadequate, inappropriate, unfit, unacceptable, unbecoming) |
| unmerited(adjective, unfit, worthless, unworthy, undeserving) |
| unprepared(adjective, inadequate, useless, incompetent, unqualified) |