8
agreement(noun, contract, compact, undertaking, promise)
8
covenant(noun, agreement, contract, compact, undertaking)
8
self-possession(noun, calm, attitude, belief, confidence)
7
affirmation(noun, charge, cover, report, reason)
7
avowal(noun, charge, cover, understanding, report)
7
certification(noun, agreement, contract, promise, guarantee)
7
commitment(noun, agreement, contract, compact, undertaking)
7
credence(noun, understanding, authority, belief, trust)
7
hope(noun, support, understanding, belief, comfort)
7
self-reliance(noun, spirit, determination, confidence, certainty)
7
temerity(noun, spirit, face, rudeness, confidence)
7
undertaking(noun, agreement, contract, compact, promise)
6
assertion(noun, charge, cover, report, reason)
6
calmness(noun, calm, happiness, cold, enthusiasm)
6
compact(noun, agreement, contract, undertaking, promise)
6
composure(noun, calm, temper, cold, confidence)
6
contract(noun, agreement, compact, undertaking, promise)
6
elation(noun, confidence, vanity, hopefulness, sanguinity)
6
encouragement(noun, support, happiness, comfort, enthusiasm)
6
firmness(noun, support, control, drive, strength)
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APASmart Define. (2016). assurance thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/assurance/thesaurus/synonyms
ChicagoSmart Define. 2016. "assurance thesaurus" https://smartdefine.org/assurance/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, assurance thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/assurance/thesaurus/synonyms>.
MLASmart Define. "assurance thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/assurance/thesaurus/synonyms>