105 entries under noun topic. ×

4
arroyo(cut, gorge, ravine, gully)
4
channel(cut, flat, line, plain)
4
coulee(hollow, gorge, vale, ravine)
4
crater(nature, depression, impression, dip)
4
groove(line, dip, channel, bottom)
4
cavity(impression, dip, hollow, cup)
4
excavation(depression, impression, dip, hollow)
4
hole(depression, dish, impression, sink)
4
pass(gorge, ravine, gully)
4
plain(flat, hollow, gorge, vale)
3
combe
3
cut(line, gap, channel, passage)
3
defile(pass, gorge, ravine, gully)
3
lowland(hollow, gorge, vale)
3
strath
2
cavern
2
cleft(dip, bottom, ravine, cavern)
2
clough
2
comb
2
cove
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APASmart Define. (2016). valley thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/valley/thesaurus/synonyms
ChicagoSmart Define. 2016. "valley thesaurus" https://smartdefine.org/valley/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, valley thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/valley/thesaurus/synonyms>.
MLASmart Define. "valley thesaurus" 2 February 2016. Web. 29 September 2026. <https://smartdefine.org/valley/thesaurus/synonyms>