patronage, sponsor, frequent, support, shop, condescend, buy at, shop at, patronise, patron, more...

condescend, disparage, ignore, snub

condescend, belittle, infantilize, condescension, more...

say condescendingly,   to belittle someone,   condescend (to),   to condescend,   to be condescending,   be a customer of,   to act superior,   become a client,   provide business to,   be condescending