48 entries under simple topic. ×

1
feebleminded(weak, silly, foolish, thoughtless)
1
ill-advised(weak, careless, wild, foolish)
1
injudicious(weak, careless, silly, foolish)
1
ludicrous(weak, silly, foolish, stupid)
1
nerdy(weak, silly, foolish, thoughtless)
1
short-sighted(weak, silly, foolish, fantastic)
1
unintelligent(weak, silly, foolish, crazy)
1
weak(extraordinary, silly, foolish, thoughtless)
<123>
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APASmart Define. (2015). harebrained thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/harebrained/thesaurus/synonyms
ChicagoSmart Define. 2015. "harebrained thesaurus" https://smartdefine.org/harebrained/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, harebrained thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/harebrained/thesaurus/synonyms>.
MLASmart Define. "harebrained thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/harebrained/thesaurus/synonyms>