Arm
Extension
Extension noun - A smaller structure added to a main building.
Usage example: the new extension will connect the house with what is now a freestanding garage
Arm is a synonym for extension in addition topic. You can use "Arm" instead a noun "Extension", if it concerns topics such as part, enlargement.
How words are described
Both words in one sentence
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In Guilty Crown, Shu lost his right arm and by extension his Power of Kings to Gai after he led the breakout from Ward 34.
Source: An Arm and a Leg -
Happens in the first episode of Neon Genesis Evangelion, when Sachiel breaks Unit 01's (and, by extension, Shinji's) arm.
Source: Editorial Synaesthesia -
In Chronophantasma, Ragna loses ability to use the Azure and by extension, the use of his right arm and eye, helping him realize that he should fight using his own strength and skills without relying on the Azure.
Source: Unskilled, but Strong
Cite this Source
Extension and Arm. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/arm/extension
Arm & Extension. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/arm/extension>.
Extension or Arm. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/arm/extension.
Google Ngram Viewer shows how "arm" and "extension" have occurred on timeline