英和和英

a client

a customer

a consumer

potential clients

a subscriber to a newspaper or a magazine

a reader of a newspaper or a magazine

a casual guest―a stranger （at a restaurant）

a regular customer

to gain custom

a regular patron

an old customer

the consumer

to tout

person defined by personal relation (person one accompanies, is associated or involved with; the other party, partner, they)

an entrant

customers collectively

value the customer

customer categorization

a frequent guest

a customer number

a reader

an informer

a contractor

a contracting party

To the customer

an admirer

an aspirant to some honours

a candidate for a position

laymen's customer

the informed customer