3
accordance(noun, agreement)
3
affiance(noun, verb, give, agreement, contract)
3
answer for(verb, expression, phrasal verb, support, give)
3
assumption(noun, desire, concern, belief, hope)
3
attest(verb, support, maintain, determine, secure)
3
aver(verb, support, maintain, secure, confirm)
3
avouch(verb, affirm)
3
betroth(noun, verb, give, marry)
3
betrothal(noun, agreement, contract, assurance, compact)
3
calculate(verb, feeling, sign, hunch, premonition)
3
capitulation(noun, agreement)
3
cartel(noun, arrangement, contract, covenant, treaty)
3
certification(noun, agreement, contract, assurance, guarantee)
3
collateral(noun, care, agreement, contract, assurance)
3
concordance(noun, agreement)
3
concur(verb, agree, contract)
3
confidence(noun, desire, concern, belief, hope)
3
consensus(noun, agreement)
3
convention(noun, agreement, arrangement, contract, accord)
3
count on(verb, feeling, sign, hunch, premonition)
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APASmart Define. (2016). promise thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/promise/thesaurus/synonyms
ChicagoSmart Define. 2016. "promise thesaurus" https://smartdefine.org/promise/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, promise thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/promise/thesaurus/synonyms>.
MLASmart Define. "promise thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/promise/thesaurus/synonyms>