1
morasses
1
moss
1
open country(noun, expression, flat, lowland)
1
peat bog(expression, idiom)
1
plain(noun, flat, valley, lowland, fen)
1
plateau(noun, flat, lowland)
1
prairie(noun, flat, lowland)
1
soil
1
steppe(noun, flat, lowland)
1
swale
1
swamps
1
tundra(noun, flat, lowland)
1
wash
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APASmart Define. (2013). wetland thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/wetland/thesaurus/synonyms
ChicagoSmart Define. 2013. "wetland thesaurus" https://smartdefine.org/wetland/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2013, wetland thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/wetland/thesaurus/synonyms>.
MLASmart Define. "wetland thesaurus" 17 June 2013. Web. 28 September 2026. <https://smartdefine.org/wetland/thesaurus/synonyms>