| unacquainted(new, inept, inexperienced, inexpert) |
| unconversant(new, fresh, innocent, inept) |
| undisciplined(new, inept, inexperienced, inexpert) |
| unfamiliar with(expression, new, inept, inexperienced) |
| unfledged(new, inept, inexperienced, young) |
| unpracticed(adjective, new, fresh, innocent) |
| unripe(inexperienced, young, immature, childish) |
| unschooled(new, inept, inexperienced, inexpert) |
| unseasoned(new, fresh, inept, inexperienced) |
| unskilled(adjective, new, green, inept) |
| unsophisticated(new, fresh, inexperienced, young) |
| untrained(new, fresh, innocent, inexperienced) |
| untried(new, inept, inexperienced, inexpert) |
| unused(new, inept, inexperienced, inexpert) |
| unversed(new, fresh, innocent, inept) |
| unworldly(new, inept, inexperienced, inexpert) |
| verdant(new, inept, inexperienced, inexpert) |
| wet behind ears(expression, idiom, inexperienced, young) |
| youthful(adjective, fresh, inexperienced, young) |
| credulous(fresh, innocent, inexperienced) |