Seller
Part of speech: noun
Definition: Someone who sells; a vender; a clerk. Something which sells. Someone who sells; a vendor; a clerk.
Example sentence: The actors I respect are the real character actors, who are the real chameleon actors that completely change from role to role. I love Peter Sellers, Alec Guinness and Gary Oldman. They tend to be British, I guess. People who really disappear and transform, I really like that.
Merchant
Part of speech: noun
Definition: A person who traffics in commodities for profit.The owner or operator of a retail business.
Example sentence: The Merchant Marines fight piracy all over the world. We fight piracy in the Philippines, the east and west coast of Africa, and the east and west coast of South America.