4
nascent(adjective, beginning)
4
neonatal
4
new(adjective, inferior, beginning, fresh, little)
4
reborn
3
infantine
3
boyish(adjective, infant)
3
callow(adjective, infant)
3
cherub(noun, innocent, minor, bundle, kid)
3
girl(noun, youngster)
3
in mint condition(expression, adjective, idiom, spanking)
3
innocent(noun, adjective, youngster)
3
kittenish
3
little one(noun, verb, expression, phrasal verb, innocent)
3
new-fledged
3
new-sprung
3
new baby
3
original(adjective, new, hot, beginning, natural)
3
papoose(noun, bundle, kid, deduction, infant)
3
recent(adjective, new, inferior, fresh, little)
3
youngster(noun, innocent, minor, bundle, kid)
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APASmart Define. (2016). newborn thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/newborn/thesaurus/synonyms
ChicagoSmart Define. 2016. "newborn thesaurus" https://smartdefine.org/newborn/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, newborn thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/newborn/thesaurus/synonyms>.
MLASmart Define. "newborn thesaurus" 30 March 2016. Web. 23 September 2026. <https://smartdefine.org/newborn/thesaurus/synonyms>