Synonyms|494Antonyms|109|Broader|8Narrower|8Related|379
1
foolish
1
idle
1
immature
1
irrational
1
juvenile
1
puerile
1
youthful
0
goofy(adjective, immature, jejune, adolescent, infantile)
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APASmart Define. (2015). childish thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/childish/thesaurus/narrower
ChicagoSmart Define. 2015. "childish thesaurus" https://smartdefine.org/childish/thesaurus/narrower (accessed September 22, 2026).
HarvardSmart Define 2015, childish thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/childish/thesaurus/narrower>.
MLASmart Define. "childish thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/childish/thesaurus/narrower>