| unable(dull, flat, slow, inadequate, unqualified) |
| unadapted(inadequate, useless, inept, unable, unskilled) |
| undeft |
| undextrous |
| unequipped(inadequate, useless, inept, unable, unskilled) |
| unfitted(inadequate, useless, incompetent, unqualified, inept) |
| ungraded(adjective, simple, rude, natural, whole) |
| uninitiated(inadequate, useless, inept, unable, unskilled) |
| unintelligent |
| unmatured(adjective, simple, rude, natural, raw) |
| unmilled(adjective, simple, rude, natural, raw) |
| unpracticed(incompetent, unqualified, inept, unable, unprepared) |
| unprepared(simple, rude, natural, whole, unqualified) |
| unprocessed(adjective, simple, natural, whole, crude) |
| unqualified(inadequate, useless, incompetent, inept, unable) |
| unskilful |
| unsorted(adjective, simple, rude, natural, whole) |
| unworked(adjective, simple, rude, natural, raw) |
| unwrought(adjective, simple, natural, raw, whole) |
| useless(adjective, inadequate, incompetent, unqualified, inept) |