114 entries under stupid topic. ×

1
simpleminded(dull, simple, unintelligent, witless)
1
slow on uptake(expression, adjective, idiom, dull, slow)
1
trivial(adjective, dull, simple, slow, foolish)
1
uneducated(adjective, silly, innocent, green)
1
unintellectual(adjective, simple, slow, innocent)
1
unreasonable(adjective, careless, foolish, senseless)
1
unreasoning(careless, unthinking, unperceptive, unobservant)
1
unthinking(adjective, dull, simple, slow, careless)
1
wearisome(adjective, simple, slow, sluggish)
0
absent-minded(careless, unthinking, unperceptive, unobservant)
0
credulous(adjective, silly, green, fat)
0
daffy(adjective, simple, slow, sluggish)
0
fatheaded(dull, slow)
0
feeble(adjective, silly, green, fat)
0
flighty(careless, unthinking, unperceptive, unobservant)
0
ill-considered(careless, unthinking, unperceptive, unobservant)
0
imprudent(adjective, careless, foolish, senseless)
0
inadvertent(careless, unthinking, unperceptive, unobservant)
0
indolent(adjective, simple, slow, sluggish)
0
inept(careless, unthinking, unperceptive, unobservant)
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APASmart Define. (2015). obtuse thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/obtuse/thesaurus/synonyms
ChicagoSmart Define. 2015. "obtuse thesaurus" https://smartdefine.org/obtuse/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, obtuse thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/obtuse/thesaurus/synonyms>.
MLASmart Define. "obtuse thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/obtuse/thesaurus/synonyms>