Synonyms|487Antonyms|204|Broader|7Narrower|0Related|1k
2
tenantless(clear, free, empty, absence)
2
thick(adjective, simple, slow, stupid, sluggish)
2
trifling
2
unexpressive(adjective, dull, indifferent, dead, blank)
2
unimaginative
2
uninspired
2
uninteresting(adjective, boring, tedious, lifeless, dreary)
2
untenanted
2
vain
2
witless(adjective, dull, simple, slow, careless)
1
absent-minded(careless, stupid, unthinking, obtuse, unperceptive)
1
aimless(adjective, insignificant, irregular, useless, empty)
1
airy
1
apparitional(adjective, unsubstantial)
1
awkward
1
blankly
1
blankminded
1
bleached
1
boneheaded
1
brain-dead
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APASmart Define. (2015). vacuous thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/vacuous/thesaurus/synonyms
ChicagoSmart Define. 2015. "vacuous thesaurus" https://smartdefine.org/vacuous/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, vacuous thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/vacuous/thesaurus/synonyms>.
MLASmart Define. "vacuous thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/vacuous/thesaurus/synonyms>