Synonyms|108Antonyms|71|Broader|0Narrower|0Related|922
4
clever
2
quick-witted
1
astute
1
brainy
1
bright
1
brilliant
1
fast
1
hyperintelligent
1
intelligent(adjective, mind, behavior, idiotism)
1
keen
1
nimble
1
practical
1
quick
1
savvy
1
sharp
1
sharp-witted
1
shrewd
1
smart
1
supersmart
1
ultrasmart
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APASmart Define. (2013). softheaded thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/softheaded/thesaurus/antonyms
ChicagoSmart Define. 2013. "softheaded thesaurus" https://smartdefine.org/softheaded/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2013, softheaded thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/softheaded/thesaurus/antonyms>.
MLASmart Define. "softheaded thesaurus" 17 October 2013. Web. 22 September 2026. <https://smartdefine.org/softheaded/thesaurus/antonyms>