| in secret(expression, unknowing, hermetical, unbriefed) |
| in the background(expression, idiom, unknowing, hermetical, unbriefed) |
| ingenuous(naive, unwitting) |
| innocent(naive, ingenuous, unwitting) |
| naive(ingenuous, unwitting) |
| nescient(unknowing, hermetical, unbriefed) |
| not knowing(expression, naive, unknowing, ingenuous, unwitting) |
| on the QT(expression, idiom, unknowing, hermetical, unbriefed) |
| out of public view(expression, idiom, unknowing, hermetical, unbriefed) |
| out of view(expression, idiom, unknowing, hermetical, unbriefed) |
| secretive(unknowing, hermetical, unbriefed) |
| shrouded(unknowing, hermetical, unbriefed) |
| unacquainted(ignorant, unaware, uneducated) |
| unadvised(unknowing, hermetical, unbriefed) |
| unapprised(ignorant, unaware, uneducated) |
| unconversant(unknowing, hermetical, unbriefed) |
| under-the-table(unknowing, hermetical, unbriefed) |
| under cover(expression, unknowing, hermetical, unbriefed) |
| under the table(expression, idiom, unknowing, hermetical, unbriefed) |
| uneducated(adjective, blank, ignorant, naive, unaware) |