buy at vs shop at

buy at and shop at both are verbs.

Word	Noun	Adjective	Verb	Adverb
buy at	No	No	Yes	No
shop at	No	No	Yes	No

As verbs, buy at and shop at are synonyms defined as:

buy at and shop at: do one's shopping at; do business with; be a customer or client of

Other synonyms of buy at include frequent, patronise, patronize, shop, sponsor.

buy at (verb)	shop at (verb)
do one's shopping at; do business with; be a customer or client of	do one's shopping at; do business with; be a customer or client of