| unobjectionable(adjective, kindly, ignorant, naive, unknowing) |
| unoffensive(adjective, kindly, ignorant, naive, unknowing) |
| unproblematic |
| unprofaned(adjective, good, clean, honest, pure) |
| unskeptical(adjective, foolish, innocent, susceptible, naive) |
| unspotted(good, honest, pure, fresh, decent) |
| unstained |
| unsullied |
| untutored(adjective, simple, natural, straightforward, naive) |
| upright(adjective, good, clean, pure, innocent) |
| virginal(adjective, good, clean, pure, innocent) |
| virtuous(adjective, good, clean, pure, innocent) |
| well-intentioned(adjective, kindly, ignorant, naive, unknowing) |
| wellmeant(adjective, kindly, ignorant, naive, unknowing) |
| wet behind ears(expression, adjective, idiom, good, clean) |
| wonder-struck |
| wondering |
| youthful(adjective, kindly, ignorant, naive, unknowing) |
| aboveboard(simple, fresh, innocent, ignorant, childlike) |
| accepting(innocent, susceptible, naive) |