| unseasonable(inexperienced, young, childish, undeveloped, unformed) |
| unskilled(adjective, unusual, strange, fresh, original) |
| unspoiled(adjective, unusual, strange, fresh, original) |
| unstudied(adjective, kindly, ignorant, naive, unknowing) |
| unsuspicious(adjective, kindly, ignorant, naive, unknowing) |
| untimely(inexperienced, young, childish, undeveloped, unformed) |
| untouched(adjective, unusual, strange, new, hot) |
| untrained(adjective, unusual, strange, fresh, original) |
| untried(adjective, unusual, strange, new, fresh) |
| untrodden(adjective, unusual, strange, fresh, original) |
| unused(adjective, unusual, strange, fresh, original) |
| unusual(adjective, strange, new, hot, natural) |
| unworldly(adjective, kindly, ignorant, naive, unknowing) |
| unworn |
| verdant(lush, luxuriant, springlike) |
| verduous(lush, luxuriant, smallish, verdant, preschool) |
| vulnerable(adjective, young) |
| well-intentioned(adjective, kindly, ignorant, naive, unknowing) |
| wellmeant(adjective, kindly, ignorant, naive, unknowing) |
| wet behind ears(expression, inexperienced, young, childish, undeveloped) |