| uncomplicated(adjective, simple, pure, natural, straightforward) |
| unconversant(adjective, new, raw, inept, unfamiliar) |
| undisciplined(new, raw, inept, unfamiliar, inexperienced) |
| unfamiliar(new, raw, inept, inexperienced, inexpert) |
| unfamiliar with(expression, adjective, raw, inept, unfamiliar) |
| unfledged(adjective, new, raw, inept, unfamiliar) |
| unpracticed(adjective, new, raw, inept, unfamiliar) |
| unrefined(adjective, simple, pure, natural, straightforward) |
| unschooled(adjective, simple, new, natural, straightforward) |
| unseasoned(new, raw, inept, inexperienced, inexpert) |
| unskilled(new, raw, green, inept, unfamiliar) |
| untrained(new, raw, inept, unfamiliar, inexperienced) |
| untried(new, raw, inept, unfamiliar, inexperienced) |
| untutored(adjective, simple, pure, natural, straightforward) |
| unused(new, raw, inept, unfamiliar, inexperienced) |
| unversed(new, raw, inept, unfamiliar, inexperienced) |
| unworldly(adjective, simple, new, natural, straightforward) |
| upstart |
| verdant(new, raw, inept, unfamiliar, inexperienced) |
| wet behind ears(expression, adjective, idiom, inept, unfamiliar) |