125 entries under adjective topic. ×

2
peevish(irritable, crabby, cranky, testy)
2
preposterous
2
risible
2
vernal(tender, new, little, green)
2
weak
1
minor
1
gullible
1
illogical
1
imbecile
1
impractical
1
ingenuous(plain, pure, innocent, meek)
1
insane
1
kid stuff(expression, tender, silly, innocent)
1
kittenish(infant, playful, frisky)
1
mindless
1
new(little, inexperienced, young, immature)
1
nuts
1
pointless
1
simplistic
1
unreasonable
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APASmart Define. (2015). childish thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/childish/thesaurus/synonyms
ChicagoSmart Define. 2015. "childish thesaurus" https://smartdefine.org/childish/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, childish thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/childish/thesaurus/synonyms>.
MLASmart Define. "childish thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/childish/thesaurus/synonyms>