8
swear(verb, curse, vulgarity, obscenity, affirmation)
7
avowal(noun, communication, understanding, agreement, speech)
7
contract(noun, understanding, agreement, arrangement, approval)
7
deposition(noun, promise, word, affirmation)
7
guaranty(noun, agreement, contract, assurance, compact)
7
sworn statement(noun, expression, promise, confirmation, word)
6
commitment(noun, assurance, promise, warrant, obligation)
6
obscenity(noun, hateful, curse, vulgarity, swear)
6
troth(noun, agreement, contract, assurance, compact)
6
undertaking(noun, agreement, contract, assurance, compact)
6
warrant(noun, support, agreement, contract, assurance)
5
covenant(noun, understanding, agreement, arrangement, approval)
5
adjuration(noun, promise, word, affirmation)
5
agreement(noun, arrangement, contract, assurance, compact)
5
blasphemy(noun, insult, words, decent, hateful)
5
epithet(noun, words, decent, curse, obscenity)
5
obligation(noun, agreement, contract, assurance, compact)
5
testimony(noun, statement, promise, confirmation, word)
5
word of honor(noun, expression, idiom, support, agreement)
4
abuse(noun, vulgarity, blasphemy, malediction)
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APASmart Define. (2015). oath thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/oath/thesaurus/synonyms
ChicagoSmart Define. 2015. "oath thesaurus" https://smartdefine.org/oath/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, oath thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/oath/thesaurus/synonyms>.
MLASmart Define. "oath thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/oath/thesaurus/synonyms>