Find Synonyms
estuary Synonyms
Another word for estuary
Choosing another word for estuary that fits your sentence is easier when synonyms and similar words are paired with an exact noun definition and ranked by match strength.
• noun (Context 1)
The wide, tidal mouth of a large river where the fresh water of the stream meets and mixes with the salt water of the sea, forming a partially enclosed coastal body of brackish water.
Usage Example
"The coastal inlet serves as a vital nursery ground for juvenile fish, crabs, and migratory shorebirds."
Strong
inlet
firth
Weak
cove
bay
bight
fjord
Cite this Entry
Wordmom. (2026). Synonyms for Estuary. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/estuary