10
testimony(noun, law, information, mark, note)
9
beholder(noun, proof, fan, observer, spectator)
9
confirm(verb, support, state, show, maintain)
9
endorse(verb, support, state, maintain, secure)
9
look at(verb, expression, phrasal verb, mark, consider)
9
prove(verb, support, state, make, mean)
8
attestant(noun, law, person, proof, observer)
8
depose(verb, phrasal verb, law, state, give)
8
informant
8
mark(noun, verb, make, give, show)
7
attend(verb, see, respect, note, observe)
7
attestation(noun, information, mark, sign, reason)
7
avow(verb, support, state, maintain, back)
7
look(verb, see, note, regard, catch)
7
looker(noun, spectator)
7
looker-on(noun, proof, fan, observer, spectator)
7
proof(noun, information, mark, light, note)
7
show(noun, verb, state, make, mean)
7
testament(noun, information, mark, sign, reason)
7
warrant(noun, verb, support, state, show)
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APASmart Define. (2015). witness thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/witness/thesaurus/synonyms
ChicagoSmart Define. 2015. "witness thesaurus" https://smartdefine.org/witness/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, witness thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/witness/thesaurus/synonyms>.
MLASmart Define. "witness thesaurus" 23 December 2015. Web. 30 September 2026. <https://smartdefine.org/witness/thesaurus/synonyms>