Synonyms of customer in English:

customer


See US English definition of customer

See UK English definition of customer

See Spanish definition of cliente

noun

1‘businesses need to think up new ways of attracting customers’

SYNONYMS
shopper, consumer, buyer, purchaser
patron, client
regular, frequenter, habitué
clientele, patronage, business, trade
British informal punter
Law vendee
rare emptor
ANTONYMS

seller

2‘he's a tough customer—a man to be reckoned with’

SYNONYMS
person, individual, creature, fellow, man, woman
informal sort, type, fella, cookie, bunny, critter
British informal bloke, chap, bod, geezer, gent
North American informal guy, gal, dude, hombre
informal, dated dog
North American informal, dated dame
British vulgar slang sod, bugger
archaic wight