Synonyms|487Antonyms|204|Broader|7Narrower|0Related|1k
1
dopey
1
dotty
1
drab
1
drifting(adjective, insignificant, irregular, useless, empty)
1
dunderheaded
1
emptied(adjective, clear, free, stupid, empty)
1
empty-minded
1
empty-pated
1
empty-skulled
1
ethereal(adjective, unsubstantial)
1
existless
1
featureless
1
feckless(adjective, insignificant, irregular, useless, empty)
1
fish-eyed(adjective, dull, dead, impassive, unresponsive)
1
flighty(careless, stupid, absurd, unthinking, obtuse)
1
flimsy
1
floundering(adjective, insignificant, irregular, useless, empty)
1
fribble
1
fribbling
1
frothy
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APASmart Define. (2015). vacuous thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/vacuous/thesaurus/synonyms
ChicagoSmart Define. 2015. "vacuous thesaurus" https://smartdefine.org/vacuous/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, vacuous thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/vacuous/thesaurus/synonyms>.
MLASmart Define. "vacuous thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/vacuous/thesaurus/synonyms>