606 entries under noun topic. ×

1
alibi(reason, explanation, excuse, evidence)
1
amercement(abuse, stick, discipline, reprimand)
1
antecedent(support, action, cause, reason)
1
approval(check, examination, sanction, standard)
1
assertion(cover, reason, idea, case)
1
assessment(check, approval, examination, test)
1
assumption(support, action, idea, base)
1
attestant(witness, testimony, observer, watcher)
1
attestor(witness, testimony, observer, watcher)
1
authority(support, action, power, right)
1
averment(information, mark, sign, indication)
1
backbone(support, action, base, beginning)
1
background(support, action, understanding, knowledge)
1
badge(feature, characteristic, type, mark)
1
base(support, action, cause, reason)
1
beating(abuse, stick, discipline, reprimand)
1
bedrock(support, action, cause, reason)
1
beholder(witness, testimony, observer, watcher)
1
breath(drop, mark, touch, taste)
1
bystander(witness, testimony, observer, watcher)
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APASmart Define. (2015). proof thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/proof/thesaurus/synonyms
ChicagoSmart Define. 2015. "proof thesaurus" https://smartdefine.org/proof/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, proof thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/proof/thesaurus/synonyms>.
MLASmart Define. "proof thesaurus" 22 December 2015. Web. 26 September 2026. <https://smartdefine.org/proof/thesaurus/synonyms>