125 entries under adjective topic. ×

26
immature(tender, pure, silly, foolish)
24
puerile(silly, foolish, trivial, green)
20
infantile(silly, innocent, inexperienced, infant)
17
silly(foolish, innocent, trivial, absurd)
17
juvenile(new, silly, trivial, inexperienced)
17
young(silly, little, inexperienced, young)
16
babyish(like, tender, silly, inexperienced)
13
fatuous
13
foolish(silly, innocent, trivial, absurd)
12
childlike(weak, tender, pure, new)
11
jejune(silly, innocent, absurd, inexperienced)
9
absurd
9
adolescent(silly, innocent, inexperienced, young)
9
boyish(infant, young, youthful)
9
frivolous(silly, trivial, immature)
9
youthful(weak, tender, new, silly)
8
simple(pure, foolish, stupid, innocent)
7
green(weak, tender, new, silly)
7
infantine(weak, tender, silly, green)
7
naive(weak, tender, pure, silly)
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APASmart Define. (2015). childish thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/childish/thesaurus/synonyms
ChicagoSmart Define. 2015. "childish thesaurus" https://smartdefine.org/childish/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, childish thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/childish/thesaurus/synonyms>.
MLASmart Define. "childish thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/childish/thesaurus/synonyms>