| untried(adjective, knowledge, ability, new, raw) |
| unproved(adjective, knowledge, ability, inexperienced, untried) |
| new(adjective, raw, inexperienced, inexpert, untried) |
| unproven(adjective, new, raw, inexperienced, inexpert) |
| fresh(adjective, new, raw, inexperienced, inexpert) |
| green(adjective, new, raw, inexperienced, inexpert) |
| unseasoned(adjective, new, raw, inexpert) |
| inexperienced(adjective, new, raw, inexpert) |
| speculative(adjective, experiment) |
| unpracticed(adjective, knowledge, ability, new, raw) |
| novel(adjective, inexperienced) |
| raw(adjective, new, inexpert) |
| undemonstrated(adjective, knowledge, ability, untried) |
| immature(adjective, new, raw, inexperienced, inexpert) |
| unconfirmed |
| unverified(adjective, experiment) |
| young(adjective, new, raw, inexpert) |
| theoretical |
| untrained(new, raw, inexpert) |
| experimental(adjective, inexperienced) |