65 entries under prove topic. ×

1
guaranty(verb, support, maintain, secure, approve)
1
indicate(verb, state, show, sign, confirm)
1
insure(verb, support, maintain, secure, approve)
1
juice(verb, support, maintain, secure, protect)
1
maintain(verb, support, secure, approve, uphold)
1
make bail(verb, expression, support, maintain, secure)
1
make certain(verb, expression, support, maintain, secure)
1
make sure(verb, expression, support, maintain, secure)
1
mortgage(verb, support, maintain, secure, protect)
1
pick up the check(verb, expression, idiom, support, maintain)
1
pick up the tab(verb, expression, idiom, support, maintain)
1
protect(verb, support, maintain, secure)
1
ratify(verb, support, show, praise, favor)
1
reassure(verb, support, maintain, secure, protect)
1
show(verb, confirm, appear, swear)
1
sign for(verb, expression, support, maintain, secure)
1
stake(verb, support, help, maintain, promote)
1
sustain(verb, support, state, show, praise)
1
testify(verb, support, show, maintain, secure)
1
wager(verb, support, maintain, secure, protect)
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APASmart Define. (2015). vouch for thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/vouch_for/thesaurus/synonyms
ChicagoSmart Define. 2015. "vouch for thesaurus" https://smartdefine.org/vouch_for/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, vouch for thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/vouch_for/thesaurus/synonyms>.
MLASmart Define. "vouch for thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/vouch_for/thesaurus/synonyms>