eyewitness Synonyms

onlookers gawker third party kibitzer attestator attestant firsthand sports fan hostile witness looker-on witness watcher viewer testimony onlooker rubberneck witnesses third person spectate sightseer passerby fly on the wall eye witness corroborator nonparticipant material witness theatregoer theatergoer rubbernecker testifier swearer spectatrix gazer gaper earwitness deponent compurgator cojuror bystander beholder audience attestive attestor attester attestative goggler groomsman spectatress spectator signer