Backer and Proponent

Backer

Backer noun - A person who actively supports or favors a cause.
Usage example: backers of prison reform held a rally in front of the statehouse

Proponent is a synonym for backer in supporter topic. In some cases you can use "Proponent" instead a noun "Backer". popular alternative

Nearby Words: backing, backed

Proponent

Proponent noun - A person who actively supports or favors a cause.
Usage example: a vocal proponent of the use of electric-powered cars

Backer is a synonym for proponent in supporter topic. You can use "Backer" instead a noun "Proponent", if it concerns topics such as advocate, supports cause. popular alternative

How words are described

male male backer male proponent
huge huge backer huge proponent
main main backer main proponent
willing willing backer willing proponent
Other adjectives: new, major, chief, primary, biggest.
Cite this Source
Proponent and Backer. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/backer/proponent
Backer & Proponent. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/backer/proponent>.
Proponent or Backer. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/backer/proponent.
Google Ngram Viewer shows how "backer" and "proponent" have occurred on timeline