Chief reason and Mainspring

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Definitions of Chief reason not found.

Mainspring and chief reason are semantically related. In some cases you can use "Mainspring" instead a noun phrase "Chief reason".

Mainspring noun - The most important spring in a mechanical device (especially a clock or watch); as it uncoils it drives the mechanism.

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Chief reason and mainspring are semantically related. You can use "Chief reason" instead a noun "Mainspring".

Cite this Source

Mainspring and Chief reason. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/chief_reason/mainspring

Chief reason & Mainspring. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/chief_reason/mainspring>.

Mainspring or Chief reason. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/chief_reason/mainspring.

Google Ngram Viewer shows how "chief reason" and "mainspring" have occurred on timeline