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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The crab-eating frog (Fejervarya cancrivora) lives in mangroves, coastal swamps and estuaries across Southeast Asia.—
Scott Travers,
Forbes.com,
22 Jan. 2026 -
Get On The Water Matlacha is surrounded by mangroves and estuaries full of wildlife like dolphins, rays, and manatees.—
Brandee Gruener,
Southern Living,
11 Jan. 2026
Noun
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Birdies’s golf bays will transform into the best private party space in town, with 200-inch TV displays.—
Bee staff
February 6,
Sacbee.com,
6 Feb. 2026
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In addition, thick ice has expanded in the Straits of Mackinac where Lake Huron and Lake Michigan meet; Lake Huron's Ontario, Canada, bays; the inner Saginaw Bay area from Bay City to Port Austin; Lake Michigan's Wisconsin shores from Green Bay to Escanaba in the Upper Peninsula.—
Sarah Moore,
Freep.com,
3 Feb. 2026
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“Firths.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/firths. Accessed 12 Feb. 2026.
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