69 entries under foolishness topic. ×

2
frivolous(adjective, characteristic, stupidity)
2
giddy(adjective, characteristic, stupidity)
2
gushy(adjective, characteristic, stupidity)
2
idiotic(adjective, characteristic, stupidity)
2
impertinent(adjective, characteristic, stupidity)
2
inane(adjective, characteristic, stupidity)
2
mawkish(adjective, characteristic, stupidity)
2
ridiculous(adjective, characteristic, stupidity)
2
senseless(adjective, characteristic, stupidity)
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APASmart Define. (2016). silly thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/silly/thesaurus/narrower
ChicagoSmart Define. 2016. "silly thesaurus" https://smartdefine.org/silly/thesaurus/narrower (accessed September 24, 2026).
HarvardSmart Define 2016, silly thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/silly/thesaurus/narrower>.
MLASmart Define. "silly thesaurus" 20 January 2016. Web. 24 September 2026. <https://smartdefine.org/silly/thesaurus/narrower>