Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun shopper

2 senses of shopper

Sense 1
shopper -- (someone who visits stores in search of articles to buy)
       => customer, client -- (someone who pays for goods or services)

Sense 2
shopper -- (a commercial agent who shops at the competitor's store in order to compare their prices and merchandise with those of the store that employs her)
       => agent -- (a representative who acts on behalf of other persons or organizations)