Synonyms|657Antonyms|71|Broader|28Narrower|36Related|285
7
hollow(noun, adjective)
6
ditch(noun, valley, ton, tor, hillside)
3
valley
3
basin
3
canyon
2
depression(noun, valley)
2
vale
2
bottom
2
cavern
2
cavernous
2
cavity
2
concavity
2
cove
2
dale
2
drop(noun, increase, lot, hole)
2
glen
2
pocket(noun, solid, cavity, pouch)
1
asinine
1
bastard
1
bottomland
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APASmart Define. (2015). mound thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/mound/thesaurus/antonyms
ChicagoSmart Define. 2015. "mound thesaurus" https://smartdefine.org/mound/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, mound thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/mound/thesaurus/antonyms>.
MLASmart Define. "mound thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/mound/thesaurus/antonyms>