2
sinking(drop, decline, fall, slump)
2
sinus(noun, space, hole, hollow, pocket)
2
slip(drop, decline, fall, slump)
2
steppe
2
vale
2
vega
2
watershed(noun, territory, area, dish, sink)
2
wharf
1
alembic
1
alluvial plain
1
alveolation
1
alveolus
1
amphora
1
anchorage ground
1
antrum
1
aquamanile
1
automatic dishwasher
1
baptistery
1
barrel
1
beaker(noun, receptacle, container, can)
10 years ago|14k views|share |citing 
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>