5
word of honor(noun, expression, idiom, support, agreement)
4
accord(noun, agreement, contract, transaction)
4
affirmation(noun, support, agreement, contract, assurance)
4
betroth(noun, verb, pass, agree, catch)
4
booze
4
certification(noun, agreement, contract, assurance, promise)
4
certify(verb, support, maintain, secure, approve)
4
charge(noun, verb, concern, burden, authority)
4
debit(noun, verb, problem, disadvantage, debit)
4
declare(verb, approve, uphold, authorize, commit)
4
endorse(verb, support, give, set, maintain)
4
give one's word(verb, expression, idiom, promise)
4
grant(verb, give, provide, offer, share)
4
imbibe
4
lien(noun, security, guarantee)
4
maintain(verb, support, secure, approve, uphold)
4
oblige(noun, verb, pass, catch, bind)
4
parole(assurance, promise)
4
recognizance(noun, agreement, contract, assurance, bond)
4
safeguard(noun, verb, guarantee, sanctuary, safety)
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APASmart Define. (2016). pledge thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/pledge/thesaurus/synonyms
ChicagoSmart Define. 2016. "pledge thesaurus" https://smartdefine.org/pledge/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, pledge thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/pledge/thesaurus/synonyms>.
MLASmart Define. "pledge thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/pledge/thesaurus/synonyms>