By-product and Prototype

Opposite meaning words

By-product noun - Something that naturally develops or is developed from something else.

Usage example: hydrogen is one by-product of that chemical reaction

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Prototype is an antonym for by-product.

Prototype noun - Something belonging to an earlier time from which something else was later developed.

Usage example: the Greek epic that is the prototype of the hero myth

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By-product is an antonym for prototype.

Cite this Source

Prototype and By-product. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/by-product/prototype

By-product & Prototype. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/by-product/prototype>.

Prototype or By-product. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/by-product/prototype.