5
ravine(noun, gap)
5
valley(noun, hollow, gorge, vale, ravine)
4
canyon(noun, gorge, gulf, valley, vale)
4
gorge(noun, valley, vale, ravine, gully)
3
abyss
3
bed
3
bottom(gorge, vale)
3
channel(noun, gorge, vale)
3
gulch
3
gully
2
basin(gorge, vale)
2
chasm
2
dell(gorge, vale)
2
gap
2
notch(gorge, valley, vale, gully)
2
rift
1
breach
1
break
1
cavity
1
chap
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APASmart Define. (2015). coulee thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/coulee/thesaurus/synonyms
ChicagoSmart Define. 2015. "coulee thesaurus" https://smartdefine.org/coulee/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, coulee thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/coulee/thesaurus/synonyms>.
MLASmart Define. "coulee thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/coulee/thesaurus/synonyms>