1. One who gives witness or full attestation to anything; the act of calling in a person to make good his warranty of title; a book, paper, or document which serves to vouch the truth of accounts, or confirm and establish facts.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• vaucher,
• vochers,
• eucher,
• vouhcer,
• voutcher,
• vocuher,
• vulcher,
• evoucher,
• otcher,
• voucehr,
• vouche,
• vouvher,
• fucher,
• gouche,
• vouyer,
• pucher,
• tourcher,
• orcher,
• vocher,
• ducher

• voyager,
• voicer.

The adjective form of the word "voucher" is "vouchered".

The plural of the "voucher" can be the "vouchers".

The singular of the "voucher" can be the "voucher".