317 entries under form topic. ×

2
cryogenic landform(noun, expression, geology, feature)
2
cryovolcano(noun, geology, feature, land)
2
cuesta(noun, geology, feature, land)
2
cuspate foreland(noun, expression, geology, feature)
2
cut bank(noun, expression, geology, feature)
2
dale(noun, geology, feature, land)
2
defile(noun, geology, feature, land)
2
dell(noun, geology, feature, land)
2
delta(noun, geology, feature, land)
2
depression(noun, geology, feature, land)
2
desert pavement(noun, expression, geology, feature)
2
diatreme(noun, geology, feature, land)
2
dike(noun, geology, feature, land)
2
dirt cone(noun, expression, geology, feature)
2
dissected plateau(noun, expression, geology, feature)
2
doab(noun, geology, feature, land)
2
doline(noun, geology, feature, land)
2
dome(noun, geology, feature, land)
2
drainage basin(noun, expression, geology, feature)
2
drainage divide(noun, expression, geology, feature)
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APASmart Define. (2016). landform thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/landform/thesaurus/narrower
ChicagoSmart Define. 2016. "landform thesaurus" https://smartdefine.org/landform/thesaurus/narrower (accessed September 26, 2026).
HarvardSmart Define 2016, landform thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/landform/thesaurus/narrower>.
MLASmart Define. "landform thesaurus" 1 March 2016. Web. 26 September 2026. <https://smartdefine.org/landform/thesaurus/narrower>