12
onlooker(noun, person, see, awareness, witness)
10
spectator(noun, person, see, awareness, witness)
9
observer(noun, see, awareness, witness, fan)
9
watcher(noun, see, awareness, witness, fan)
8
bystander(noun, person, see, awareness, witness)
8
eyewitness(noun, person, witness, fan, testimony)
8
viewer(noun, witness, fan, testimony, observer)
7
witness(noun, proof, fan, observer, spectator)
5
beholder(noun, see, awareness, witness, fan)
3
looker(noun, spectator)
3
gazer(noun, spectator)
2
passerby(noun, spectator)
1
attestant(noun, witness, proof, testimony, observer)
1
attestor(noun, witness, proof, testimony, observer)
1
audience(noun, spectator)
1
corroborator(noun, witness, proof, testimony, observer)
1
deponent(noun, witness, proof, testimony, observer)
1
drugstore cowboy
1
gawker(noun, witness, proof, testimony, observer)
1
girl-watcher
<123>
10 years ago|1.1k views|share |citing 
APASmart Define. (2016). looker-on thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/looker-on/thesaurus/synonyms
ChicagoSmart Define. 2016. "looker-on thesaurus" https://smartdefine.org/looker-on/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, looker-on thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/looker-on/thesaurus/synonyms>.
MLASmart Define. "looker-on thesaurus" 26 February 2016. Web. 20 September 2026. <https://smartdefine.org/looker-on/thesaurus/synonyms>