1
in swaddling clothes(expression, idiom)
1
in the bud(expression, idiom)
1
in the cradle(expression, idiom)
1
inceptive
1
inchoate
1
inchoative
1
incunabular
1
initiative
1
initiatory
1
inventive
1
irresponsible
1
kiddish
1
kidstuff(inexperienced, young, childish, undeveloped, unformed)
1
little
1
maiden(adjective, beginning)
1
modern
1
neonatal
1
parturient
1
postnatal
1
precursory(adjective, beginning)
11 years ago|6.5k views|share |citing 
APASmart Define. (2015). infantile thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/infantile/thesaurus/synonyms
ChicagoSmart Define. 2015. "infantile thesaurus" https://smartdefine.org/infantile/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, infantile thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/infantile/thesaurus/synonyms>.
MLASmart Define. "infantile thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/infantile/thesaurus/synonyms>