23 entries under concavity topic. ×

13
valley(noun, dip, hollow, bottom, gorge)
12
dell(noun, plain, opening, hollow, gorge)
11
glen(noun, gorge, valley, vale)
11
vale(noun, gorge, valley)
9
dingle(noun, gorge, valley, vale)
7
bottom(noun, dip, gorge, vale)
3
cave(noun, dip, bottom, cavern)
3
cavern(noun, dip, bottom)
3
combe
3
grove
3
strath
2
cove
2
glade(noun, dell)
1
alcove
1
arch
1
bay
1
curve
1
gully
0
cul-de-sac
0
grot
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APASmart Define. (2016). dale thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/dale/thesaurus/synonyms
ChicagoSmart Define. 2016. "dale thesaurus" https://smartdefine.org/dale/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, dale thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/dale/thesaurus/synonyms>.
MLASmart Define. "dale thesaurus" 1 March 2016. Web. 27 September 2026. <https://smartdefine.org/dale/thesaurus/synonyms>