45 entries under surface topic. ×

6
lake(noun, geology, geography, landform)
6
mound(noun, geology, geography, landform)
6
mountain(noun, geology, geography, landform)
6
oasis(noun, geology, geography, landform)
6
palsa(noun, geology, geography, landform)
6
peninsula(noun, geology, geography, landform)
6
plain(noun, geology, geography, landform)
6
plateau(noun, geology, geography, landform)
6
pond(noun, geology, geography, landform)
6
ridge(noun, geology, geography, landform)
6
river(noun, geology, geography, landform)
6
sandhill(noun, geology, geography, landform)
6
shoreline(noun, geology, geography, landform)
6
terrace(noun, geology, geography, landform)
6
valley(noun, geology, geography, landform)
6
ventifact(noun, geology, geography, landform)
6
volcano(noun, geology, geography, landform)
6
yardang(noun, geology, geography, landform)
5
coral reef(expression, geography, landform)
5
desert pavement(expression, geography, landform)
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APASmart Define. (1970). geological feature thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/geological_feature/thesaurus/narrower
ChicagoSmart Define. 1970. "geological feature thesaurus" https://smartdefine.org/geological_feature/thesaurus/narrower (accessed September 25, 2026).
HarvardSmart Define 1970, geological feature thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/geological_feature/thesaurus/narrower>.
MLASmart Define. "geological feature thesaurus" 1 January 1970. Web. 25 September 2026. <https://smartdefine.org/geological_feature/thesaurus/narrower>