Synonyms of vouching
- 1 Syllable
- vow, back
- 2 Syllables
- support, avow, contend, sponsor, assert, cosign, avert, profess, witness, warrant, confirm, affirm, okay, prove, uphold, maintain
- 3 Syllables
- testify, guarantee, rubber-stamp, declare, certify, assure, verify
- 4 Syllables
- substantiate, predicate
- 5 Syllables
- asseverate, corroborate