Watcher

• POS: Noun
• HYPHEN: watch=er

CIDE DICTIONARY

Watcher, n. 

 One who watches; one who sits up or continues; a diligent observer; specifically, one who attends upon the sick during the night.  [1913 Webster]

THESAURUS

Watcher

Argus, Charley, TV-viewer, airplane spotter, beholder, bird-watcher, bystander, drugstore cowboy, eyewitness, fire patrolman, fire warden, fireguard, forward observer, gaper, gazer, gazer-on, girl-watcher, goggler, kibitzer, looker, looker-on, lookout, lookout man, night watchman, observer, ogler, onlooker, patrol, patroller, patrolman, perceiver, percipient, picket, roundsman, scout, seer, sentinel, sentry, sidewalk superintendent, spectator, spectatress, spectatrix, spotter, televiewer, television-viewer, vedette, video-gazer, viewer, watch, watchkeeper, watchman, witness