Synonyms of sponsor in English:

sponsor


See definition of sponsor

noun

1‘the production cost £50,000, most coming from local sponsors’

SYNONYMS
backer, patron, promoter, subsidizer, benefactor, benefactress, guarantor, underwriter, supporter, friend
informal angel
rare Maecenas

verb

1‘Cathay Pacific sponsored the event’

SYNONYMS
finance, put up the money for, fund, subsidize, underwrite, back, promote, lend one's name to, be a patron of, act as guarantor of, support
informal foot the bill for, pick up the tab for
North American informal bankroll