| unacquainted(adjective, new, raw, inept, unfamiliar) |
| unblemished |
| unblighted(adjective, good, clean, honest, pure) |
| unconversant(adjective, new, raw, inept, unfamiliar) |
| uncorrupted(adjective, good, clean, pure, innocent) |
| undefiled(adjective, good, clean, honest, pure) |
| underdeveloped(adjective, inexperienced, young, childish, undeveloped) |
| undergrown(adjective, inexperienced, young, childish, undeveloped) |
| undeveloped(adjective, inexperienced, young, childish, unformed) |
| undisciplined(adjective, new, raw, inept, unfamiliar) |
| unfamiliar(adjective, new, raw, inept, inexperienced) |
| unfamiliar with(expression, adjective, inept, unfamiliar, inexperienced) |
| unfinished(adjective, inexperienced, young, childish, undeveloped) |
| unfledged(adjective, raw, unfamiliar, inexperienced, unskilled) |
| unformed(adjective, inexperienced, young, childish, undeveloped) |
| uninitiate(adjective, inexperienced, untrained, unschooled, kidder) |
| unpracticed(adjective, new, raw, inept, unfamiliar) |
| unprofaned(adjective, good, clean, honest, pure) |
| unripe(adjective, inexperienced, young, childish, undeveloped) |
| unschooled(adjective, new, raw, inept, unfamiliar) |