7 entries under youthfully topic. ×

5
adolescently(adverb, adolescently)
4
boyishly
4
childishly
4
greenly
4
youthfully(adverb, adolescently)
3
puerilely(adverb, adolescently)
1
freshly
13 years ago|2.1k views|share |citing 
APASmart Define. (2013). immaturely thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/immaturely/thesaurus/synonyms
ChicagoSmart Define. 2013. "immaturely thesaurus" https://smartdefine.org/immaturely/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2013, immaturely thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/immaturely/thesaurus/synonyms>.
MLASmart Define. "immaturely thesaurus" 28 June 2013. Web. 1 October 2026. <https://smartdefine.org/immaturely/thesaurus/synonyms>