69 entries under noun topic. ×
| breach(hole, hollow, gap) | |
| depression(impression, dip, hollow, pocket) | |
| hollow(adjective, depression, impression, opening) | |
| mindlessness | |
| opening(situation, job, void, hole) | |
| pointlessness | |
| rarefaction(void, emptiness) | |
| senselessness | |
| vacantness(space, void) | |
| bareness(void, desolation) | |
| basin(depression, impression, dip, hollow) | |
| carpet sweeper(expression, idiom, cleaner) | |
| cavity(impression, opening, space, dip) | |
| chasm(opening, void, hole, hollow) | |
| desertedness(situation, job, opening, void) | |
| free space(expression, void, emptiness) | |
| sinkhole(depression, impression, dip, hollow) | |
| voidness(situation, job, opening, void) | |
| aperture | |
| bowl(depression, impression, dip, hollow) |
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| APA | Smart Define. (2015). vacuum thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/vacuum/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "vacuum thesaurus" https://smartdefine.org/vacuum/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, vacuum thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/vacuum/thesaurus/synonyms>. |
| MLA | Smart Define. "vacuum thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/vacuum/thesaurus/synonyms> |