2
impression(noun, depression, dip, hollow, pocket)
2
incision(noun, cut, line, channel, indentation)
2
indentation(noun, cut, line, depression, impression)
2
slit(noun, line, channel, groove, furrow)
2
swale(noun, hollow, gorge, vale)
2
trench(noun, cut, line, stream, channel)
2
void(noun, depression, impression, dip, hollow)
2
wadi
1
chink
1
cirque
1
cleuch
1
concave
1
concavity(noun, depression, dish, impression, sink)
1
coomb
1
coombe
1
corrie
1
couloir
1
crack
1
cranny
1
crevice
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>