86 entries under noun topic. ×
| natural depression | |
| natural elevation | |
| rear | |
| ridge | |
| rifling | |
| turning | |
| Chain | |
| Pillars of Hercules | |
| Split | |
| affixation | |
| aquifer | |
| backfield | |
| beach | |
| cave | |
| center | |
| chain of mountains | |
| cliff | |
| crater | |
| delta | |
| diapir |
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Formation on
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| APA | Smart Define. (2015). formation thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/formation/thesaurus/narrower |
| Chicago | Smart Define. 2015. "formation thesaurus" https://smartdefine.org/formation/thesaurus/narrower (accessed September 27, 2026). |
| Harvard | Smart Define 2015, formation thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/formation/thesaurus/narrower>. |
| MLA | Smart Define. "formation thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/formation/thesaurus/narrower> |