19 entries under witness topic. ×

17
spectator(noun, person, see, awareness)
17
bystander(noun, person, see, awareness)
15
eyewitness(noun, person, fan, observer)
15
looker-on(noun, person, see, awareness)
15
observer(noun, person, see, awareness)
15
watcher(noun, person, see, awareness)
13
beholder(noun, person, see, awareness)
13
viewer(noun, person, fan, testimony)
1
attestant(noun, proof, testimony, observer)
1
attestor(noun, proof, testimony, observer)
1
corroborator(noun, proof, testimony, observer)
1
deponent(noun, proof, testimony, observer)
1
gawker(noun, proof, testimony, observer)
1
proof(noun, testimony, observer, watcher)
1
rubbernecker(noun, proof, testimony, observer)
1
signatory(noun, proof, testimony, observer)
1
signer(noun, proof, testimony, observer)
1
testifier(noun, proof, testimony, observer)
1
testimony(noun, proof, observer, watcher)
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APASmart Define. (2016). onlooker thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/onlooker/thesaurus/synonyms
ChicagoSmart Define. 2016. "onlooker thesaurus" https://smartdefine.org/onlooker/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, onlooker thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/onlooker/thesaurus/synonyms>.
MLASmart Define. "onlooker thesaurus" 26 February 2016. Web. 1 October 2026. <https://smartdefine.org/onlooker/thesaurus/synonyms>