| kid(adjective, simple, natural, straightforward) |
| prentice(raw, inept, unfamiliar, inexperienced) |
| rookie(adjective, simple, natural, straightforward) |
| rude(raw, inept, unfamiliar, inexperienced) |
| sophomoric(raw, inept, unfamiliar, inexperienced) |
| spring chicken(expression, raw, inept, unfamiliar) |
| tenderfoot(raw, inept, inexperienced, inexpert) |
| unaccustomed(raw, inept, unfamiliar, inexperienced) |
| unconversant(raw, inept, unfamiliar, inexperienced) |
| undisciplined(raw, inept, unfamiliar, inexperienced) |
| unfamiliar with(expression, raw, inept, unfamiliar) |
| unpracticed(adjective, raw, inept, unfamiliar) |
| unseasoned(raw, inept, inexperienced, inexpert) |
| untrained(raw, inept, unfamiliar, inexperienced) |
| untried(raw, inept, unfamiliar, inexperienced) |
| unused(raw, inept, unfamiliar, inexperienced) |
| amateurish(raw, inexpert) |
| born yesterday |
| unproven(raw, inexpert) |
| unskilled(raw, inept, unfamiliar, inexpert) |