3
floodplain(noun, plain)
1
delta(noun, plain)
1
alluvial plain(noun, plain)
1
coastal plain(noun, plain)
1
tidal plain(noun, plain)
0
delta plain(noun, plain)
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APASmart Define. (2013). flood plain thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/flood_plain/thesaurus/synonyms
ChicagoSmart Define. 2013. "flood plain thesaurus" https://smartdefine.org/flood_plain/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, flood plain thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/flood_plain/thesaurus/synonyms>.
MLASmart Define. "flood plain thesaurus" 13 June 2013. Web. 20 September 2026. <https://smartdefine.org/flood_plain/thesaurus/synonyms>