2
bay(dish, sink, pot, bowl, pool)
2
cave
2
cavern(noun, concavity)
2
cleft(noun, dip, bottom, ravine, cavern)
2
clough(noun, ravine)
2
col
2
comb
2
cove(noun, concavity)
2
crevasse(noun, gorge, ravine, gully)
2
curve
2
cwm
2
dent(noun, depression, impression, dip, hollow)
2
depth
2
dike
2
dip(noun, depression, dish, impression, sink)
2
ditch(noun, cut, line, channel, groove)
2
fen(noun, flat, plain)
2
fissure(noun, gorge, ravine, gully)
2
flume(noun, gorge, ravine, gully)
2
gill
10 years ago|9.3k views|share |citing 
APASmart Define. (2016). valley thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/valley/thesaurus/synonyms
ChicagoSmart Define. 2016. "valley thesaurus" https://smartdefine.org/valley/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, valley thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/valley/thesaurus/synonyms>.
MLASmart Define. "valley thesaurus" 2 February 2016. Web. 24 September 2026. <https://smartdefine.org/valley/thesaurus/synonyms>