63 entries under hollow topic. ×
| interval(opening, void, absence) | |
| sinkhole(noun, depression, impression, dip) | |
| bowl(noun, depression, impression, dip) | |
| cave(hole, gap) | |
| cleft(hole, gap) | |
| concavity(noun, depression, impression, dip, void) | |
| crater(noun, depression, impression, dip) | |
| crevasse(hole, gap) | |
| deep(hole, gap) | |
| dent(noun, depression, impression, dip) | |
| depth(hole, gap) | |
| depths(hole, gap) | |
| dimple(noun, depression, impression, dip) | |
| dip(noun, depression, impression, pocket) | |
| distance(hole, gap) | |
| excavation(noun, depression, impression, dip) | |
| expanse(hole, gap) | |
| gaping hole(expression, hole, gap) | |
| gulch(hole, gap) | |
| gulf(opening, void, hole, gap) |
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| APA | Smart Define. (2015). vacuum thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/vacuum/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "vacuum thesaurus" https://smartdefine.org/vacuum/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, vacuum thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/vacuum/thesaurus/synonyms>. |
| MLA | Smart Define. "vacuum thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/vacuum/thesaurus/synonyms> |