Synonym: assure, bear witness, guarantee, pledge, promise, swear, testify, vow. Similar words: ouch, couch, crouch, in touch, touch up, touch on, touchdown, keep in touch. Meaning: [vaʊtʃ] 
v. 1. give personal assurance; guarantee 2. give surety or assume responsibility 3. summon (a vouchee) into court to warrant or defend a title 4. give supporting evidence.
v. 1. give personal assurance; guarantee 2. give surety or assume responsibility 3. summon (a vouchee) into court to warrant or defend a title 4. give supporting evidence. 
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(31) Having spent some time loading and editing complicated vector graphics files in CorelDRAW I can vouch for the accuracy of this claim.
(32) Gerard Houllier can vouch for that after a dramatic finale to the Worthington Cup Final.
(33) The woman had been taking an oral contraceptive regularly and her gynaecologist could not vouch for her wish to start a family - a routine question in that area of medicine.
(34) Even though she won't be voting this year, Lorn Vouch is studying hard and following the issues.
(35) Be that as it may, we do not vouch for his ability to pay.
(36) Please keep the conference badge and meal vouch in a safe place.
More similar words: ouch, couch, crouch, in touch, touch up, touch on, touchdown, keep in touch, devour, nervous, in favour of, rendezvous, much, such, such as, as much, as much as, much more, much less, not much of a.