| tenderfoot(new, inept, inexperienced, inexpert) |
| unaccustomed(new, inept, unfamiliar, inexperienced) |
| unacquainted(new, inept, unfamiliar, inexperienced) |
| unconversant(adjective, new, innocent, green) |
| unfamiliar(new, inept, inexperienced, inexpert) |
| unfamiliar with(expression, new, inept, unfamiliar) |
| unfledged(new, inept, unfamiliar, inexperienced) |
| unpracticed(adjective, new, inferior, innocent) |
| unseasoned(adjective, new, inferior, innocent) |
| unskilled(adjective, new, innocent, inept) |
| unsophisticated(new, inept, inexperienced, inexpert) |
| untried(adjective, new, inferior, innocent) |
| unused(new, inept, unfamiliar, inexperienced) |
| unversed(adjective, new, inferior, innocent) |
| unworldly(new, inept, unfamiliar, inexperienced) |
| verdant(new, inept, unfamiliar, inexperienced) |
| wet behind ears(expression, idiom, inept, unfamiliar) |
| amateurish(new, inexpert, untaught, untutored) |
| unproven(new, inexpert) |
| untested(new, inexpert) |