Synonyms|81Antonyms|71|Broader|0Narrower|0Related|878
4
clever
1
astute
1
brainy
1
bright
1
brilliant
1
fast
1
hyperintelligent
1
intelligent(adjective, mind, behavior, idiotism)
1
keen
1
nimble
1
quick
1
quick-witted
1
savvy
1
sharp
1
sharp-witted
1
shrewd
1
smart
1
supersmart
1
ultrasmart
0
acute
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APASmart Define. (2015). lunkheaded thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/lunkheaded/thesaurus/antonyms
ChicagoSmart Define. 2015. "lunkheaded thesaurus" https://smartdefine.org/lunkheaded/thesaurus/antonyms (accessed September 22, 2026).
HarvardSmart Define 2015, lunkheaded thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/lunkheaded/thesaurus/antonyms>.
MLASmart Define. "lunkheaded thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/lunkheaded/thesaurus/antonyms>