| rookie(adjective, simple, pure, natural, straightforward) |
| rural |
| safe(adjective, kindly, ignorant, naive, innocuous) |
| soft(adjective, kindly, ignorant, naive, unknowing) |
| trusting(adjective, simple, clean, honest, plain) |
| unacquainted(adjective, kindly, ignorant, naive, unknowing) |
| unadulterated(adjective, simple, pure, natural, straightforward) |
| uncomplicated(adjective, simple, pure, natural, straightforward) |
| uncool(adjective, simple, clean, raw, green) |
| undesigning |
| undissembling |
| unfamiliar(adjective, kindly, ignorant, naive, unknowing) |
| unfeigning |
| unhurtful(adjective, kindly, ignorant, naive, unknowing) |
| uninjurious(adjective, kindly, ignorant, naive, unknowing) |
| unmalicious(adjective, kindly, ignorant, naive, unknowing) |
| unobjectionable(adjective, kindly, ignorant, naive, unknowing) |
| unoffensive(adjective, kindly, ignorant, naive, unknowing) |
| unspoiled |
| unsuspicious(adjective, kindly, ignorant, naive, unknowing) |