130 entries under childish topic. ×

39
insipid(adjective, good, dull, weak, kind)
29
vapid(adjective, good, dull, set, weak)
28
dull(adjective, set, weak, kind, soft)
25
flat(adjective, dull, set, weak, kind)
16
banal(adjective, dull, set, weak, slight)
14
bland(adjective, good, dull, weak, kind)
14
puerile(adjective, silly, raw, inexperienced, young)
13
trite(adjective, dull, set, flat, silly)
12
adolescent(adjective, fresh, inexperienced, young, immature)
12
juvenile(adjective, fresh, raw, inexperienced, young)
11
arid(adjective, dull, flat, stupid, ordinary)
10
inane(adjective, dull, weak, soft, slight)
9
callow(adjective, fresh, inexperienced, young, immature)
8
immature(adjective, fresh, raw, inexperienced, young)
8
innocuous(adjective, good, dull, weak, simple)
6
babyish(adjective, weak, poor, inexperienced, young)
6
frivolous(adjective, clear, waste, fool, silly)
6
unexciting(adjective, dull, ordinary, dry, boring)
5
unsophisticated(adjective, raw, inexperienced, young, immature)
4
green(adjective, raw, inexperienced, young, immature)
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APASmart Define. (2015). jejune thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/jejune/thesaurus/synonyms
ChicagoSmart Define. 2015. "jejune thesaurus" https://smartdefine.org/jejune/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, jejune thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/jejune/thesaurus/synonyms>.
MLASmart Define. "jejune thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/jejune/thesaurus/synonyms>