68 entries under stupid topic. ×

1
doltish(dull, careless, silly, foolish)
1
dumb(dull, silly, foolish, unintelligent)
1
half-baked(dull, slight, careless, foolish)
1
half-witted(dull, silly, foolish, unintelligent)
1
harebrained(careless, thoughtless, impulsive, reckless)
1
irreflective(careless, rash, obtuse, oblivious)
1
loony(careless, foolish, unreasonable, obtuse)
1
ludicrous(adjective, dull, foolish, unintelligent)
1
meaningless(dull, slight, silly, foolish)
1
obtuse(adjective, dull, simple, slow, careless)
1
pointless(dull, silly, foolish, senseless)
1
puerile(dull, slight, careless, trivial)
1
simple(adjective, dull, slight, slow, silly)
1
simpleminded(dull, silly, foolish, unintelligent)
1
thick-headed(dull, silly, foolish, unintelligent)
1
thick-witted
1
unstable(careless, foolish, unreasonable, illogical)
0
bovine(careless, obtuse, unperceptive, unobservant)
0
confused(careless, obtuse, imprudent, unperceptive)
0
daft(silly, foolish)
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APASmart Define. (2015). unthinking thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unthinking/thesaurus/synonyms
ChicagoSmart Define. 2015. "unthinking thesaurus" https://smartdefine.org/unthinking/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, unthinking thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unthinking/thesaurus/synonyms>.
MLASmart Define. "unthinking thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/unthinking/thesaurus/synonyms>