72 entries under adjective topic. ×

20
childish(silly, innocent, inexperienced, infant)
19
puerile(innocent, inexperienced, infant, young)
18
immature(innocent, inexperienced, young, youth)
16
babyish(like, innocent, inexperienced, infant)
14
juvenile(innocent, inexperienced, young, childlike)
10
infantine(innocent, inexperienced, infant, young)
10
young(innocent, inexperienced, childlike, childish)
9
baby(beginning, innocent, inexperienced, infant)
7
infant
7
youthful(innocent, inexperienced, young, childish)
6
childlike
6
incipient
5
adolescent(innocent, inexperienced, young, childlike)
5
newborn(beginning, infant)
5
sophomoric(inexperienced, young, childish, undeveloped)
4
boyish
4
embryonic
4
initial
4
nascent
4
original
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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>