87 entries under proof topic. ×

25
spectator(noun, person, attendant, observer)
20
viewer(noun, see, fan, observer)
16
watcher(noun, fan, observer, spectator)
13
bystander(noun, person, fan, observer)
13
evidence(noun, verb, support, show, information)
12
observer(noun, fan, watcher, spectator)
10
sign(noun, verb, name, support, make)
10
testimony(noun, law, information, mark, note)
9
beholder(noun, fan, observer, spectator)
8
attestant(noun, law, person, observer)
8
mark(noun, verb, make, give, show)
7
attestation(noun, information, mark, sign, reason)
7
looker-on(noun, fan, observer, spectator)
7
testament(noun, information, mark, sign, reason)
7
warrant(noun, verb, support, state, show)
6
attestor(noun, observer, watcher, spectator)
6
confirmation(noun, information, mark, sign, reason)
6
deponent(noun, law, person, evidence)
6
testifier(noun, law, person, observer)
5
testimonial(noun, information, mark, sign, approval)
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APASmart Define. (2015). witness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/witness/thesaurus/synonyms
ChicagoSmart Define. 2015. "witness thesaurus" https://smartdefine.org/witness/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, witness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/witness/thesaurus/synonyms>.
MLASmart Define. "witness thesaurus" 23 December 2015. Web. 29 September 2026. <https://smartdefine.org/witness/thesaurus/synonyms>