Arm
Arm noun - An area of land that juts out into a body of water.
Usage example: Maine has so many long, narrow arms that jut out into the ocean that early coastal settlers found it much easier to travel by sea
Promontory and arm are semantically related. In some cases you can use "Promontory" instead a noun "Arm".
Promontory
Promontory noun - An area of land that juts out into a body of water.
Usage example: Cape May is Delaware Bay's largest promontory
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Synonyms for Promontory
Arm and promontory are semantically related. Sometimes you can use "Arm" instead a noun "Promontory".
Mutual synonyms
Cite this Source
Promontory and Arm. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/arm/promontory
Arm & Promontory. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/arm/promontory>.
Promontory or Arm. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/arm/promontory.
Google Ngram Viewer shows how "arm" and "promontory" have occurred on timeline