sponsor
spon-sor
verb
To provide financial support for an event, person, or organisation.
"They decided to sponsor the local charity run."
noun
A person or organisation providing financial support for an event, person, or activity.
"The company is a major sponsor of the football club."
Thesaurus
Synonyms: patronise, patronize, shop at, shop, frequent, buy at, presenter, patron, supporter
Antonyms: boycott