| Main Entry: | watcher |
| Part of Speech: | noun |
| Definition: | lookout |
Synonyms: |
guard, keeper, security guard, sentinel, sentry, watchman, watchperson, watchwoman |
| Main Entry: | watcher |
| Part of Speech: | noun |
| Definition: | observer |
Synonyms: |
onlooker, spectator, witness |
| Main Entry: | bystander |
| Part of Speech: | noun |
| Definition: | person who watches |
Synonyms: |
eyewitness, gaper, kibitzer, looker-on, observer, onlooker, passerby, spectator, viewer, watcher, witness |
Antonyms: |
participant |
| Main Entry: | eyewitness |
| Part of Speech: | noun |
| Definition: | person who sees an event occur |
Synonyms: |
beholder, bystander, looker-on, observer, onlooker, passer-by, spectator, viewer, watcher, witness |
| Main Entry: | lookout |
| Part of Speech: | noun |
| Definition: | guard; place from which to guard |
Synonyms: |
anchor, beacon, belvedere, case, catbird seat, citadel, crow's nest, cupola, eagle eye, hawk, observance, observation, observatory, outlook, overlook, panorama, patrol, post, scene, scout, sentinel, sentry, spotter, station, surveillance, tip, tower, view, vigil, vigilance, ward, watch, watch person watchtower, watcher, weather eye |
| Main Entry: | observer |
| Part of Speech: | noun |
| Definition: | spectator |
Synonyms: |
beholder, bystander, eyewitness, gaper, gazer, looker, looker-on, onlooker, viewer, watcher, witness |
| Main Entry: | onlooker |
| Part of Speech: | noun |
| Definition: | person observing an event |
Synonyms: |
beholder, bystander, eyewitness, looker-on, observer, sightseer, spectator, viewer, watcher, witness |
Antonyms: |
participant |
| Main Entry: | spectator |
| Part of Speech: | noun |
| Definition: | person who watches event |
Synonyms: |
beholder, bystander, clapper, eyewitness, fan, gaper, gazer, kibitzer, looker, looker-on, moviegoer, observer, onlooker, perceiver, playgoer, seer, showgoer, sports fan, standee, stander-by, theatergoer, viewer, watcher, witness |
Antonyms: |
participant |
| Main Entry: | spy |
| Part of Speech: | noun |
| Definition: | person who secretly finds out about another's business |
Synonyms: |
agent, detective, double agent, emissary, espionage agent, foreign agent, informer, inside agent, intelligencer, investigator, lookout, mole, observer, operative, patrol, picket, plant*, scout, secret agent, secret service, sleeper, sleuth, snoop, spook, spotter, undercover agent, watcher |
| Main Entry: | watchkeeper |
| Part of Speech: | noun |
| Definition: | person who guards, is on lookout |
Synonyms: |
caretaker, curator, custodian, detective, flagger, guard, keeper, lookout, observer, patrol, picket, police officer, ranger, scout, security guard, security officer, sentinel, sentry, signaller, spotter, spy, ward, warden, watch, watcher |