Synonyms|487Antonyms|204|Broader|7Narrower|0Related|1k

51 entries under adjective topic. ×

22
clever
6
aware
5
full
5
bright
3
fast
2
filled
2
keen
2
nimble
2
quick
2
sharp
1
active
1
alert
1
expeditious
1
intelligent(mind, behavior, idiotism)
0
acerbic
0
acrid
0
acrimonious
0
adroit
0
agile
0
alive
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APASmart Define. (2015). vacuous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/vacuous/thesaurus/antonyms
ChicagoSmart Define. 2015. "vacuous thesaurus" https://smartdefine.org/vacuous/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, vacuous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/vacuous/thesaurus/antonyms>.
MLASmart Define. "vacuous thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/vacuous/thesaurus/antonyms>