125 entries under adjective topic. ×

4
pubescent(new, inexperienced, young, immature)
4
unfledged(new, inexperienced, infant, young)
3
child-like(young, imbecility folly)
3
crazy
3
daft
3
imbecilic
3
junior
3
ludicrous
3
moronic
3
teenage
2
unripe(weak, tender, new, little)
2
beardless(tender, green, young, adolescent)
2
blooming
2
coltish(lively, playful)
2
farcical
2
foolhardy(simple, careless, foolish, stupid)
2
ill-considered(silly, foolish, trivial, rash)
2
irrational
2
nutty
2
outlandish
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APASmart Define. (2015). childish thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/childish/thesaurus/synonyms
ChicagoSmart Define. 2015. "childish thesaurus" https://smartdefine.org/childish/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, childish thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/childish/thesaurus/synonyms>.
MLASmart Define. "childish thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/childish/thesaurus/synonyms>