7 entries under babyish topic. ×

20
childish(adjective, silly, innocent, inexperienced, infant)
19
puerile(adjective, innocent, inexperienced, infant, young)
18
immature(adjective, innocent, inexperienced, young, youth)
14
juvenile(adjective, innocent, inexperienced, young, childlike)
7
youthful(adjective, innocent, inexperienced, young, childish)
5
sophomoric(adjective, inexperienced, young, childish, undeveloped)
1
weak
11 years ago|6.5k views|share |citing 
APASmart Define. (2015). infantile thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/infantile/thesaurus/synonyms
ChicagoSmart Define. 2015. "infantile thesaurus" https://smartdefine.org/infantile/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, infantile thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/infantile/thesaurus/synonyms>.
MLASmart Define. "infantile thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/infantile/thesaurus/synonyms>