16
mouth(noun, opening, entrance, outlet, door)
8
triangle(noun, three)
8
peninsula(noun, land)
7
chersonese(noun, land)
6
trident(noun, three)
5
continent(noun, land)
5
estuary
4
spit
4
hedge ratio(expression, idiom)
4
inlet(noun, arm)
3
clover(noun, three)
3
deltaic
3
mainland(noun, land)
3
pampas
3
promontory
2
deltas
2
cape
2
bill
2
coastal plain(noun, floodplain)
2
deltoid(noun, three)
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APASmart Define. (2015). Delta thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/delta/thesaurus/synonyms
ChicagoSmart Define. 2015. "Delta thesaurus" https://smartdefine.org/delta/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, Delta thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/delta/thesaurus/synonyms>.
MLASmart Define. "Delta thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/delta/thesaurus/synonyms>