18 entries under witness topic. ×

19
onlooker(noun, person, see, awareness)
17
viewer(noun, fan, slouch, laggard)
16
spectator(noun, person, see, awareness)
15
bystander(noun, person, see, awareness)
14
eyewitness(noun, person, fan, testimony)
12
beholder(noun, see, awareness, fan)
6
looker-on(noun, see, awareness, fan)
1
attestant(noun, proof, testimony, watcher)
1
gawker(noun, proof, testimony, watcher)
1
testimony(noun, proof, watcher, spectator)
0
attestor(noun, proof, testimony, watcher)
0
corroborator(noun, proof, testimony, watcher)
0
deponent(noun, proof, testimony, watcher)
0
proof(noun, testimony, watcher, spectator)
0
rubbernecker(noun, proof, testimony, watcher)
0
signatory(noun, proof, testimony, watcher)
0
signer(noun, proof, testimony, watcher)
0
testifier(noun, proof, testimony, watcher)
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APASmart Define. (2016). observer thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/observer/thesaurus/synonyms
ChicagoSmart Define. 2016. "observer thesaurus" https://smartdefine.org/observer/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, observer thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/observer/thesaurus/synonyms>.
MLASmart Define. "observer thesaurus" 26 February 2016. Web. 29 September 2026. <https://smartdefine.org/observer/thesaurus/synonyms>