- Definitions|1
- Thesaurus|139
- Abbreviations|0
45 entries under noun topic. ×
| pit(depression, impression, dip, hollow) | |
| dip(drop, decline, fall, depression) | |
| sink(drop, decline, fall, depression) | |
| hollow(drop, area, decline, fall) | |
| sag(drop, decline, fall, depression) | |
| hole(drop, decline, fall, depression) | |
| basin(drop, area, decline, fall) | |
| swallow hole(expression, idiom) | |
| depression(drop, decline, fall, dish) | |
| concavity(drop, decline, fall, depression) | |
| scoop(informal, depression, impression, dip) | |
| void(depression, impression, dip, hollow) | |
| cesspit | |
| sinkage(drop, decline, fall, depression) | |
| outfall | |
| impression(depression, dip, hollow, pocket) | |
| cavity(impression, dip, hollow, cup) | |
| cleft(dip, bottom, cup, indentation) | |
| crater(depression, impression, dip, hollow) | |
| dent(depression, impression, dip, hollow) |
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| APA | Smart Define. (2015). sinkhole thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/sinkhole/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sinkhole thesaurus" https://smartdefine.org/sinkhole/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, sinkhole thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/sinkhole/thesaurus/synonyms>. |
| MLA | Smart Define. "sinkhole thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/sinkhole/thesaurus/synonyms> |