2
ignorant(adjective, new, little, naive, inexperienced)
2
innocent(adjective, naive, harmless)
2
lithe
2
minor
2
modern(adjective, unusual, strange, new, hot)
2
raw(adjective, new, hot, natural, little)
2
under age(expression, adjective, idiom, youth)
2
unsophisticated(adjective, ignorant, naive, inexperienced, unknowing)
2
vigorous(adjective, new, immature)
2
vigourous
2
youth
1
newborn(adjective, weak, tender, new, hot)
1
newfangled(adjective, unusual, strange, new, hot)
1
sappy(adjective, youth)
1
small(adjective, little, miniature, young, undeveloped)
1
undeveloped(inexperienced, young, childish, unformed)
1
unfamiliar(adjective, unusual, strange, fresh, original)
1
unformed(inexperienced, young, childish, undeveloped)
1
unseasoned(adjective, unusual, strange, new, hot)
1
up-to-date(adjective, unusual, strange, new, hot)
10 years ago|13k views|share |citing 
APASmart Define. (2016). youthful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/youthful/thesaurus/synonyms
ChicagoSmart Define. 2016. "youthful thesaurus" https://smartdefine.org/youthful/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, youthful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/youthful/thesaurus/synonyms>.
MLASmart Define. "youthful thesaurus" 29 February 2016. Web. 29 September 2026. <https://smartdefine.org/youthful/thesaurus/synonyms>