2
phrase(idiom, style, speech, statement, term)
2
pledge(noun, support, assurance, promise, security)
2
predicate
2
presumption(noun, idea, argument, evidence, principle)
2
promise(noun, support, assurance, security, pledge)
2
reflection(noun, note, talk, conclusion, statement)
2
resolution(noun, speech, judgment, answer, statement)
2
revelation(noun, communication, sound, note, connection)
2
sanction(noun, affirmation)
2
say
2
saying(noun, expression, idiom, sound, note)
2
sentence
2
stand(position, idea, claim)
2
sworn statement(expression, confirmation, pronouncement)
2
testimonial(report, account, declaration, confirmation, profession)
2
thought(noun, note, talk, conclusion, statement)
2
validation(noun, affirmation)
2
vindication(noun, reason, claim, statement, explanation)
2
warranty(noun, support, security, pledge, declaration)
1
advocacy
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APASmart Define. (2015). assertion thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/assertion/thesaurus/synonyms
ChicagoSmart Define. 2015. "assertion thesaurus" https://smartdefine.org/assertion/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, assertion thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/assertion/thesaurus/synonyms>.
MLASmart Define. "assertion thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/assertion/thesaurus/synonyms>