149 entries under silly topic. ×

2
asinine(adjective, stupid, inane)
2
baby(adjective, innocent, inexperienced, young)
2
childlike(simple, innocent, immature, trusting)
2
daft(adjective, fool, stupid, childish)
2
drained(adjective, dull, set, flat)
2
exhausted(adjective, dull, set, flat)
2
foolish(adjective, stupid, immature, childish)
2
harebrained(adjective, fool, stupid, childish)
2
idiotic(adjective, stupid, inane)
2
illogical(adjective, stupid, inane)
2
imbecilic(adjective, stupid, inane)
2
infantile(adjective, innocent, inexperienced, young)
2
infantine(adjective, innocent, inexperienced, young)
2
laughable(adjective, stupid, inane)
2
lightweight(adjective, fool, childish)
2
meaningless(adjective, stupid, empty, ineffective)
2
mindless(adjective, fool, stupid, childish)
2
old hat(expression, adjective, dull, flat)
2
ridiculous(adjective, stupid, inane)
2
sappy(soft, sweet, stupid, sloppy)
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APASmart Define. (2015). jejune thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/jejune/thesaurus/synonyms
ChicagoSmart Define. 2015. "jejune thesaurus" https://smartdefine.org/jejune/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, jejune thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/jejune/thesaurus/synonyms>.
MLASmart Define. "jejune thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/jejune/thesaurus/synonyms>