91 entries under support topic. ×

2
praise(verb, favor, back, approve)
2
sanction(verb, praise, favor, back)
2
sponsor(verb, help, promote, back)
2
stand up for(verb, expression, idiom, phrasal verb)
2
swear to(verb, expression, appear, guarantee)
2
underwrite(verb, praise, favor, back)
2
uphold(verb, show, praise, favor)
2
witness(verb, show, maintain, praise)
1
advocate(verb, praise, favor, back)
1
angel(verb, maintain, secure, protect)
1
answer for(verb, expression, help, maintain)
1
approve(verb, praise, favor, back)
1
assert under oath(verb, expression, idiom, guarantee)
1
authorize(verb, praise, favor, back)
1
bankroll(verb, help, maintain, promote)
1
be surety for(verb, maintain, secure, protect)
1
bind oneself(verb, expression, maintain, secure)
1
bless(verb, praise, favor, back)
1
boost(verb, praise, favor, back)
1
commend(verb, 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>