Patronize
verb
do one's shopping at; do business with; be a customer or client of
Similar: patronise, shop, shop at, buy at, frequent, sponsor
verb
be a regular customer or client of
“We patronize this store”
Similar: patronise, patronage, support, keep going
verb
assume sponsorship of
Similar: sponsor, patronise
verb
treat condescendingly
Similar: patronise, condescend