111 entries under stupid topic. ×

5
shallow(adjective, light, smooth, slight, slow)
4
absurd(adjective, dull, weak, silly, foolish)
4
deficient(adjective, dull, silly, foolish)
4
inexpert(adjective, silly, coarse, natural)
4
nitwitted(adjective, silly, foolish, intelligent)
4
oafish(adjective, dull, slow, clumsy)
4
stolid(adjective, dull, slow, foolish)
4
unimportant(adjective, lower, obscure, poor, silly)
4
vacuous(adjective, dull, slow, foolish)
3
daft(adjective, weak, slow, silly, foolish)
3
dimwitted(adjective, dull, silly, intelligent)
3
feeble(adjective, silly, intelligent, fat)
3
insensate(adjective, dull, slow, silly, foolish)
2
blockheaded(dull, slow)
2
crazy(adjective, weak, silly, foolish)
2
daffy(adjective, weak, slow, silly, foolish)
2
fat(adjective, silly, intelligent, thick)
2
half-baked(adjective, dull, weak, slight, slow)
2
insignificant(adjective, lower, obscure, poor, pure)
2
ludicrous(adjective, dull, weak, silly, foolish)
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APASmart Define. (2016). simple thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/simple/thesaurus/synonyms
ChicagoSmart Define. 2016. "simple thesaurus" https://smartdefine.org/simple/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, simple thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/simple/thesaurus/synonyms>.
MLASmart Define. "simple thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/simple/thesaurus/synonyms>