69 entries under noun topic. ×

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clearance
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concavity(depression, impression, dip, void)
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crack
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crater(depression, impression, dip, hollow)
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crevice
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deficiency
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dent(depression, impression, dip, hollow)
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difference
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dimple(depression, impression, dip, hollow)
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dip(depression, impression, hollow, pocket)
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dust buster
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electric broom
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excavation(depression, impression, dip, hollow)
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fissure
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fracture
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idleness
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impression(depression, dip, hollow, pocket)
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indent(impression, dip, hollow)
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indentation(depression, impression, dip, hollow)
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intermission
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APASmart Define. (2015). vacuum thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/vacuum/thesaurus/synonyms
ChicagoSmart Define. 2015. "vacuum thesaurus" https://smartdefine.org/vacuum/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, vacuum thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/vacuum/thesaurus/synonyms>.
MLASmart Define. "vacuum thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/vacuum/thesaurus/synonyms>