9
undertaking(noun, agreement, need, contract, assurance)
8
consecrate(verb, give, offer, undertake, promise)
7
contract(noun, verb, agree, declare, agreement)
7
agree(verb, pass, contract, commit, undertake)
7
aver(verb, hold, press, maintain, confirm)
7
word of honor(noun, expression, idiom, support, agreement)
6
engage(verb, pass, agree, declare, contract)
6
agreement(noun, contract, assurance, compact, undertaking)
6
commit(verb, pass, agree, declare, contract)
6
commitment(noun, agreement, contract, assurance, compact)
6
devote(verb, give, offer, undertake, promise)
6
engagement(noun, agreement, need, contract, assurance)
6
parole(assurance, promise)
6
state(verb, approve, uphold, explain, require)
6
take an oath(verb, expression, idiom, agree, declare)
6
testify(verb, support, maintain, back, declare)
6
troth(noun, verb, pass, agreement, contract)
5
bond(noun, agreement, contract, assurance, compact)
5
depose(verb, assert, undertake, affirm, promise)
5
insist(verb, order, maintain, claim, expect)
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APASmart Define. (2015). vow thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/vow/thesaurus/synonyms
ChicagoSmart Define. 2015. "vow thesaurus" https://smartdefine.org/vow/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, vow thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/vow/thesaurus/synonyms>.
MLASmart Define. "vow thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/vow/thesaurus/synonyms>