A person who shops. / A free local newspaper containing advertisements for local shops etc; sometimes includes discount coupons. / A kind of bicycle suited to riding short distances.

plural of shopper

A person who window-shops.

Someone hired by a company to pose as a customer in order to evaluate the quality of its service.

A person who comparison-shops.

plural of mystery shopper

One who purchases from e-shops; an Internet shopper.

plural of e-shopper

Synonym of mystery shopper

plural of secret shopper