| unblemished |
| unblighted(adjective, good, clean, honest, pure) |
| uncorrupted(adjective, good, clean, pure, innocent) |
| undefiled(adjective, good, clean, honest, pure) |
| unprofaned(adjective, good, clean, honest, pure) |
| unspotted(adjective, good, honest, pure, fresh) |
| unstained |
| unsullied |
| unworldly(adjective, sophisticated, green, inexperienced, ingenuous) |
| upright(adjective, good, clean, pure, innocent) |
| virginal(adjective, good, clean, pure, innocent) |
| virtuous(adjective, good, clean, pure, innocent) |
| wet behind ears(expression, adjective, idiom, good, clean) |
| wide-eyed(adjective, good, simple, clean, pure) |
| wretch(noun, feature) |
| artless(adjective, simple, clean, raw, green) |
| babe in the woods |
| callow(green, inexperienced, ingenuous, kidder, sophomore) |
| corn-fed(adjective, simple, clean, raw, green) |
| cornball(inexperienced, kidder, sophomore) |