3
primal(adjective, beginning)
3
pubescent
3
sapling(noun, youngster)
3
schoolboy(noun, baby, youth, juvenile)
3
schoolgirl(noun, baby, youth, juvenile)
3
slip(noun, youngster)
3
sprig(noun, youngster)
3
teenager(noun, kid, baby, child, youth)
3
unripe(adjective, raw, inexperienced, lush, luxuriant)
2
abandoned infant(noun, expression, idiom, very small baby)
2
autochthonous(authentic, first, previous, initial, earliest)
2
bantling(noun, baby)
2
bundle(noun, kid, deduction, baby, child)
2
chick(noun, innocent, minor, bundle, kid)
2
chit
2
commencing(adjective, beginning, opening, original, authentic)
2
cub(noun, suckling)
2
daughter(baby, child, teenager, toddler)
2
deb
2
developing(adjective, lush, luxuriant, verdant)
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APASmart Define. (2016). infant thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/infant/thesaurus/synonyms
ChicagoSmart Define. 2016. "infant thesaurus" https://smartdefine.org/infant/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, infant thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/infant/thesaurus/synonyms>.
MLASmart Define. "infant thesaurus" 30 March 2016. Web. 24 September 2026. <https://smartdefine.org/infant/thesaurus/synonyms>