1
angel(verb, support, maintain, secure, protect)
1
announce(verb, state, show, sign, confirm)
1
answer for(verb, expression, support, help, maintain)
1
applaud(verb, praise, favor, back, approve)
1
approve(verb, support, praise, favor, back)
1
argue(verb, state, show, sign, approve)
1
assert(verb, show, confirm, authorize, prove)
1
assert under oath(verb, expression, idiom, support, guarantee)
1
authorize(verb, support, praise, favor, back)
1
bankroll(verb, support, help, maintain, promote)
1
be all for(verb, praise, favor, back, approve)
1
be satisfied with(verb, praise, favor, back, approve)
1
be surety for(verb, support, maintain, secure, protect)
1
bespeak(verb, state, sign, confirm, indicate)
1
betoken(verb, state, sign, confirm, indicate)
1
bind oneself(verb, expression, support, maintain, secure)
1
bless(verb, support, praise, favor, back)
1
boost(verb, support, praise, favor, back)
1
champion(verb, praise, favor, approve, confirm)
1
commend(verb, support, praise, favor, back)
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APASmart Define. (2015). vouch for thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/vouch_for/thesaurus/synonyms
ChicagoSmart Define. 2015. "vouch for thesaurus" https://smartdefine.org/vouch_for/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, vouch for thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/vouch_for/thesaurus/synonyms>.
MLASmart Define. "vouch for thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/vouch_for/thesaurus/synonyms>