41 entries under expression topic. ×

2
act of folly
2
dumb trick(nonsense, absurdity, foolishness, madness)
2
faux pas(noun, mistake, rudeness, lapse)
1
clouded perception(idiom, imbecility folly)
1
dropping the ball(idiom, mistake, rudeness, lapse)
1
dumb move(noun, mistake, rudeness, lapse)
1
dumb thing to do(idiom, nonsense, absurdity, foolishness)
1
fool mistake(noun, mistake, rudeness, lapse)
1
fool trick(nonsense, absurdity, silliness, irrationality)
1
horse feathers(nonsense, absurdity, foolishness, irrationality)
1
hot air(foolishness, drivel, garbage, irrationality)
1
ridiculous idea(nonsense, absurdity, foolishness, madness)
1
slip of the tongue(idiom, mistake, rudeness, lapse)
0
act of foolishness
0
apartments to let(idiom, imbecility folly)
0
bad manners(noun, rudeness, indiscretion, thoughtlessness)
0
childish behavior(irresponsibility, childishness)
0
clowning around(absurdity, foolishness, shenanigans)
0
clumsiness inelegance(rudeness, indiscretion, thoughtlessness)
0
dearth of ideas(idiom, dullness)
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APASmart Define. (2016). stupidity thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/stupidity/thesaurus/synonyms
ChicagoSmart Define. 2016. "stupidity thesaurus" https://smartdefine.org/stupidity/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, stupidity thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/stupidity/thesaurus/synonyms>.
MLASmart Define. "stupidity thesaurus" 25 February 2016. Web. 21 September 2026. <https://smartdefine.org/stupidity/thesaurus/synonyms>