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Synonyms for proof of purchase
noun acknowledgment of deliveryAntonyms for proof of purchase
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.
receipt
noun. acknowledgment of delivery
sales slip
noun. proof of sale
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the
Philip Lief Group.