Patronize
Part of speech: verb
Definition: make a patron Treat as inferior unduly, talk down to, treat condescendingly. To make oneself a regular customer of a business.
Example sentence: Millions of Americans recognize the right of private businesses to donate to any cause they choose; that if one doesn't want to patronize a chicken sandwich business, one can certainly buy fast food anywhere they want.
Condescend
Part of speech: verb
Definition: To come down from one's superior position; to deign (to do something).To consent, agree.To come down.