6
fountain(noun, supply, stock, source, bore)
5
dam
5
dike(noun, gulf lake)
5
nest egg(noun, expression, mass, store, account)
5
stash(noun, slang, mass, store, supply)
5
storehouse(noun, store, account, trust, reserve)
4
puddle(noun, gulf lake)
4
artificial lake(noun, expression, idiom)
4
bank(noun, store, stock, institution)
4
bin(noun, container)
4
box(noun, area, quantity, container, corpus)
4
deposit(noun, account, trust, reserve)
4
depository(noun, store, stock, fund)
4
loch
4
mere
4
mine(noun, account, supply, trust, reserve)
4
receptacle(noun, container, accumulation, repository)
4
spring(noun, supply, stock, bore, hoard)
4
vault(noun, store, stock, container, fund)
3
accumulation(noun, mass, store, supply, pile)
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APASmart Define. (2015). reservoir thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/reservoir/thesaurus/synonyms
ChicagoSmart Define. 2015. "reservoir thesaurus" https://smartdefine.org/reservoir/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, reservoir thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/reservoir/thesaurus/synonyms>.
MLASmart Define. "reservoir thesaurus" 1 November 2015. Web. 27 September 2026. <https://smartdefine.org/reservoir/thesaurus/synonyms>