1
frivolously
1
insignificantly(adverb, unsubstantially)
1
meaninglessly
1
purposelessly
1
spectrally(adverb, unsubstantially)
1
stupidly
1
uncomprehendingly
1
unmindfully
1
unreasonably(adverb, thoughtlessly)
1
unsubstantially(adverb, unsubstantially)
1
unthoughtfully(adverb, thoughtlessly)
1
vacuum
0
asinine
0
blank
0
directly
0
dully
0
empty
0
expressionless
0
false
0
fatuous
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APASmart Define. (2013). vacuously thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/vacuously/thesaurus/synonyms
ChicagoSmart Define. 2013. "vacuously thesaurus" https://smartdefine.org/vacuously/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, vacuously thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/vacuously/thesaurus/synonyms>.
MLASmart Define. "vacuously thesaurus" 17 June 2013. Web. 22 September 2026. <https://smartdefine.org/vacuously/thesaurus/synonyms>