43 entries under noun topic. ×
| hole(opening, hollow, cave) | |
| cave(retreat, dip, hole, hollow) | |
| hollow(adjective, area, empty) | |
| grotto(hollow, concavity, cave, convex) | |
| cove(concavity, cave, inlet, niche) | |
| den(retreat, dip, hole, hollow) | |
| burrow | |
| pothole | |
| cavity | |
| lair | |
| glen | |
| subterrane | |
| dip | |
| indentation | |
| pit | |
| socket(dip, bottom) | |
| valley | |
| vault | |
| fissure | |
| glade |
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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> |