as in estuaries
a part of a body of water that extends beyond the general shoreline
the Firth of Forth in Scotland
Synonyms & Similar Words
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Example Sentences
Recent Examples of Synonyms for firths
Noun
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In a new study, Daniel Petras, a biochemist at UC Riverside — together with 29 researchers from around the world — looked at 2,315 seawater samples collected from estuaries, coastal regions, coral reefs and the open ocean.—
Susanne Rust
Follow,
Los Angeles Times,
16 Mar. 2026 -
Take an ecotour with Pawleys Island Guide Services to explore the marshes, deltas, tidal creeks, and estuaries that wind their way around the island.—
Tara Massouleh McCay,
Southern Living,
12 Mar. 2026
Noun
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Wetted bays in the bow and stern provide more opportunities for sensor loading.—
Prabhat Ranjan Mishra,
Interesting Engineering,
20 Mar. 2026
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Water quality in many canals and bays is worsening.—
Nathan Rott,
NPR,
17 Mar. 2026
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“Firths.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/firths. Accessed 23 Mar. 2026.
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