1
lap up(expression, support, back, sign, uphold)
1
lock up(verb, expression, state, maintain, declare)
1
make a promise(expression, idiom)
1
make an affidavit(verb, expression, idiom, assert, undertake)
1
make good(expression, support, back, sign, uphold)
1
make out(expression, acknowledge, admit, assert, pretend)
1
make sure(verb, expression, support, back, sign)
1
manifesto
1
mortgage(verb, declare, engage, contract, commit)
1
nail down(verb, expression, state, maintain, declare)
1
notify(verb, state, maintain, tell, reveal)
1
obligate(verb, pass, catch, declare, commit)
1
observe(verb, evince)
1
open up(expression, acknowledge, admit, assert, own)
1
own(acknowledge, admit, assert, confess)
1
own up(expression, acknowledge, admit, assert, own)
1
pass(verb, state, maintain, catch, declare)
1
pawn(verb, declare, engage, contract, commit)
1
pledge oneself(verb, expression, assert, undertake, affirm)
1
position
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APASmart Define. (2015). vouch thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/vouch/thesaurus/synonyms
ChicagoSmart Define. 2015. "vouch thesaurus" https://smartdefine.org/vouch/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, vouch thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/vouch/thesaurus/synonyms>.
MLASmart Define. "vouch thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/vouch/thesaurus/synonyms>