21 entries under callow topic. ×

1
crude(adjective, immature, childish)
1
green(adjective, immature, childish)
1
guileless(adjective, immature, childish)
1
inexperienced(adjective, immature, childish)
1
infant(adjective, immature, childish)
1
jellybean(adjective, immature, childish)
1
juvenile(adjective, immature, childish)
1
kid(adjective, immature, childish)
1
low tech(adjective, immature, childish)
1
naive(adjective, annoying, immature, silliness, childish)
1
puerile(adjective, immature, childish)
1
raw(adjective, immature, childish)
1
sophomore(adjective, immature, childish)
1
tenderfoot(adjective, immature, childish)
1
unbaked(adjective, immature, childish)
1
unfledged(adjective, immature, childish)
1
unripe(adjective, immature, childish)
1
unsophisticated(adjective, annoying, immature, silliness, childish)
1
untrained(adjective, immature, childish)
1
untried(adjective, immature, childish)
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APASmart Define. (2015). jejune thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/jejune/thesaurus/related
ChicagoSmart Define. 2015. "jejune thesaurus" https://smartdefine.org/jejune/thesaurus/related (accessed September 28, 2026).
HarvardSmart Define 2015, jejune thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/jejune/thesaurus/related>.
MLASmart Define. "jejune thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/jejune/thesaurus/related>