23 entries under concavity topic. ×
| cave(noun, retreat, dip, hole, hollow) | |
| grotto(noun, hollow, cave, convex) | |
| cove(noun, cave, inlet, niche) | |
| grot | |
| glen | |
| bottom | |
| valley | |
| glade | |
| gully | |
| of the sea(expression, idiom) | |
| dale(noun, dip, bottom) | |
| dell | |
| alcove | |
| arch | |
| bay | |
| dingle | |
| combe | |
| cul-de-sac | |
| curve | |
| grove |
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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> |