5
ewer(noun, area, dish, sink, receptacle)
5
pit(noun, depression, impression, space, dip)
5
pool(noun, area, dish, sink, container)
5
sag(noun, drop, area, decline, fall)
5
sinkhole(noun, drop, area, decline, fall)
5
trough(noun, gorge, vale)
4
bay(noun, area, sound, dish, sink)
4
harbor(sound, abode, arm, haven, mouth)
4
jar(noun, receptacle, container)
4
lowland(gorge, vale)
4
pampas(noun, plain)
4
plain(plain, gorge, vale)
4
pot(noun, area, sink, receptacle, container)
4
quay(noun, abode)
4
river basin(noun, expression, idiom)
4
washtub
3
anchorage
3
basinful
3
bathtub
3
bidet
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APASmart Define. (2016). basin thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/basin/thesaurus/synonyms
ChicagoSmart Define. 2016. "basin thesaurus" https://smartdefine.org/basin/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, basin thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/basin/thesaurus/synonyms>.
MLASmart Define. "basin thesaurus" 22 March 2016. Web. 22 September 2026. <https://smartdefine.org/basin/thesaurus/synonyms>