1
hopeful
1
hussy
1
hypoplastic
1
imp
1
in arms
1
in arrear
1
in arrears
1
in default
1
in diapers
1
in embryo
1
in its infancy(expression, idiom)
1
in nappies
1
in short supply(expression, idiom)
1
in swaddling clothes(expression, idiom)
1
in the bud(expression, idiom)
1
in the cradle(expression, idiom)
1
inadequate
1
inchoative
1
incomplete
1
incubator baby
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APASmart Define. (2016). infant thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/infant/thesaurus/synonyms
ChicagoSmart Define. 2016. "infant thesaurus" https://smartdefine.org/infant/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, infant thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/infant/thesaurus/synonyms>.
MLASmart Define. "infant thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/infant/thesaurus/synonyms>