107 entries under simple topic. ×

3
ill-considered(adjective, weak, careless, silly)
3
indiscreet(adjective, dull, weak, sharp)
3
lunatic(adjective, weak, silly, foolish)
3
naive(adjective, dull, slow, foolish)
3
numskulled(dull, slow, unintelligent)
3
oafish(adjective, dull, slow, vulgar)
3
zany(adjective, weak, silly, foolish)
2
clumsy(adjective, dull, sharp, flat)
2
dimwitted(adjective, dull, slang, ability)
2
inappropriate(adjective, dull, flat, slow)
2
insensate(adjective, dull, slow, silly)
2
kooky(weak, silly, foolish, crazy)
2
lamebrained(dull, careless, silly, limited)
2
nitwitted(adjective, silly, foolish, crazy)
1
yo-yo(noun, dull, fool, limited)
1
blundering(sharp, rough, careless, vulgar)
1
bungling(sharp, rough, careless, thoughtless)
1
dumdum(noun, dull, fool, limited)
1
fantastic(weak, silly, foolish, thoughtless)
1
graceless(adjective, rough, slow, offensive)
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APASmart Define. (2016). stupid thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/stupid/thesaurus/synonyms
ChicagoSmart Define. 2016. "stupid thesaurus" https://smartdefine.org/stupid/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, stupid thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/stupid/thesaurus/synonyms>.
MLASmart Define. "stupid thesaurus" 2 April 2016. Web. 24 September 2026. <https://smartdefine.org/stupid/thesaurus/synonyms>