17
adolescent(adjective, young, immature, adolescent, preadult)
12
youthful(adjective, young, adolescent)
11
young(adjective, young, adolescent, youthful)
10
juvenile(adjective, young, childish, adolescent, youthful)
9
immature(adjective, young, adolescent)
9
teen(noun, adjective, young, youthful)
7
boyish(adjective, young, youthful)
7
girlish(adjective, young, juvenile, youthful)
7
junior(adjective, young)
7
puerile(adjective, young, adolescent, youthful)
6
pubescent(adjective, young, adolescent, youthful)
6
teenaged
5
childish(adjective, young)
4
callow(adjective, young)
4
green(adjective, young)
3
child-like(adjective, young)
3
fresh(adjective, young)
3
jejune
3
minor
2
babyish
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APASmart Define. (2015). teenage thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/teenage/thesaurus/synonyms
ChicagoSmart Define. 2015. "teenage thesaurus" https://smartdefine.org/teenage/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, teenage thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/teenage/thesaurus/synonyms>.
MLASmart Define. "teenage thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/teenage/thesaurus/synonyms>