8 entries under expression topic. ×
| hot cell | |
| large underground chamber | |
| of the sea(idiom, concavity) | |
| subterranean area(noun, hollow) | |
| wine cellar | |
| core out(verb, phrasal verb) | |
| hollow out(verb, phrasal verb) | |
| rock shelter(noun, hollow) |
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| APA | Smart Define. (2015). cavern thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/cavern/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "cavern thesaurus" https://smartdefine.org/cavern/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, cavern thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/cavern/thesaurus/synonyms>. |
| MLA | Smart Define. "cavern thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/cavern/thesaurus/synonyms> |