Synonyms|487Antonyms|204|Broader|7Narrower|0Related|1k
1
brimful
1
bursting
1
communicative
1
crafty
1
crammed
1
erudite
1
expeditious
1
fill
1
hyperintelligent
1
inhabited
1
insightful
1
intelligent(adjective, mind, behavior, idiotism)
1
jammed
1
occupied
1
packed
1
quick-witted
1
sharp-witted
1
shrewd
1
smart
1
supersmart
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APASmart Define. (2015). vacuous thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/vacuous/thesaurus/antonyms
ChicagoSmart Define. 2015. "vacuous thesaurus" https://smartdefine.org/vacuous/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2015, vacuous thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/vacuous/thesaurus/antonyms>.
MLASmart Define. "vacuous thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/vacuous/thesaurus/antonyms>