TV-viewer, abutter, adjoiner, attestant, attestator, attester, beholder, bird-watcher, borderer, cojuror, compurgator, deponent, drugstore cowboy, earwitness, eyewitness, gaper, gazer-on, gazer, girl-watcher, goggler, immediate neighbor, informant, informer, kibitzer, looker-on, looker, neighbor, neighborer, observer, ogler, onlooker, passerby, perceiver, percipient, seer, sidewalk superintendent, spectator, spectatress, spectatrix, swearer, tangent, televiewer, television-viewer, testifier, video-gazer, viewer, voucher, watcher, witness