Synonyms|372Antonyms|55|Broader|13Narrower|10Related|164
1
free space(noun, expression, void, emptiness)
1
fruitless
1
fume
1
gas
1
idle
1
interval(opening, void, hollow, absence)
1
jejunity
1
mental void
1
negation
1
negative pressure(expression, idiom)
1
negativeness
1
negativity
1
nonbeing
1
nonentity
1
nonoccurrence
1
nonreality
1
nonsubsistence
1
not-being
1
pick(verb, arrange, organize, sweep, wash)
1
pressure drop(expression, idiom)
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ChicagoSmart Define. 2015. "vacuum thesaurus" https://smartdefine.org/vacuum/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, vacuum thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/vacuum/thesaurus/synonyms>.
MLASmart Define. "vacuum thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/vacuum/thesaurus/synonyms>