5
childishly(adverb, youthfully)
4
adolescently(adverb, youthfully)
3
immaturely(adverb, youthfully)
3
youthfully(adverb, youthfully)
2
babyishly
2
boylike
2
freshly(adverb, youthfully)
2
greenly(adverb, youthfully)
2
manly(adverb, manly)
2
puerilely(adverb, youthfully)
1
concavely
1
gentlemanly(adverb, manly)
1
infantily
1
juvenilely
1
juvenily
1
masculinely(adverb, manly)
1
puerily
1
youngly
0
badly
0
barely
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APASmart Define. (2013). boyishly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/boyishly/thesaurus/synonyms
ChicagoSmart Define. 2013. "boyishly thesaurus" https://smartdefine.org/boyishly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, boyishly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/boyishly/thesaurus/synonyms>.
MLASmart Define. "boyishly thesaurus" 27 June 2013. Web. 20 September 2026. <https://smartdefine.org/boyishly/thesaurus/synonyms>