Synonyms of 'voucher'
ticketDictionary, token, coupon
The winners will each receive a voucher for a pair of cinema tickets.
Copyright © 2016 by HarperCollins Publishers. All rights reserved.
A coupon is a small form, for example in a newspaper or magazine, which you send off to ask for information, to order something, or to enter a competition.
Send the coupon with a cheque for £18.50.
A docket is a certificate or ticket which shows the contents of something such as a parcel or cargo, and proves who the goods belong to.
The clerk asked me to sign the docket.
Thesaurus for voucher from the Collins English Thesaurus
A voucher is a ticket or piece of paper that can be used instead of money to pay for something.