24 entries under space topic. ×
| hollow(noun, drop, area, decline, fall) | |
| depression(noun, drop, area, decline, fall) | |
| hole(noun, drop, area, decline, fall) | |
| cavity(noun, area, impression, dip) | |
| crater(noun, depression, impression, dip) | |
| pit(noun, depression, impression, dip) | |
| socket(noun, hole, hollow, pocket) | |
| armpit(hole, hollow, pocket, crater) | |
| dent(noun, depression, impression, dip) | |
| pocket(noun, depression, impression, dip) | |
| sinus(noun, hole, hollow, pocket) | |
| vacuity(noun, depression, impression, dip) | |
| void(noun, depression, impression, dip) | |
| atrium(hole, hollow, pocket, crater) | |
| bursa(noun, hole, hollow, pocket) | |
| caries(noun, hole, hollow, pocket) | |
| chamber(reservoir, hole, hollow, pocket) | |
| cleft(noun, hole, hollow, cup) | |
| crack(hole, hollow) | |
| decay(hole, hollow, pocket, crater) |
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| APA | Smart Define. (2016). basin thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/basin/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "basin thesaurus" https://smartdefine.org/basin/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, basin thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/basin/thesaurus/synonyms>. |
| MLA | Smart Define. "basin thesaurus" 22 March 2016. Web. 22 September 2026. <https://smartdefine.org/basin/thesaurus/synonyms> |