Mainspring
Mainspring noun - The most important spring in a mechanical device (especially a clock or watch); as it uncoils it drives the mechanism.
Running shoe and mainspring are semantically related. In some cases you can use "Running shoe" instead a noun "Mainspring".
Running shoe
Running shoe noun - A light comfortable shoe designed for running.
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Synonyms for Running shoe
Mainspring and running shoe are semantically related. Sometimes you can use "Mainspring" instead a noun phrase "Running shoe".
Cite this Source
Running shoe and Mainspring. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/mainspring/running_shoe
Mainspring & Running shoe. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/mainspring/running_shoe>.
Running shoe or Mainspring. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/mainspring/running_shoe.
Google Ngram Viewer shows how "mainspring" and "running shoe" have occurred on timeline