Generator and Mainspring

Generator noun - A person who establishes a whole new field of endeavor.

Mainspring and generator are semantically related In some cases you can use "Mainspring" instead a noun "Generator".

Nearby Words: generate, generation, generative, generated, generating

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

Generator and mainspring are semantically related in motive topic. You can use "Generator" instead a noun "Mainspring", if it concerns topics such as origin, cause.