WordNet: security guard, watcher, watchman

a guard who keeps watch

• hypernym guard

• hyponym bank guard

• hyponym fire watcher

• hyponym lookout, lookout man, picket, scout, sentinel, sentry, spotter, watch

• hyponym night watchman

• hyponym patroller

• hyponym port watcher, portwatcher

• member holonym private security force, security force

security guard

• (suomi) turvamies (synonyymi)

• (suomi) vartija (synonyymi)

watcher

• (englanti) watch (derivationally related)
• (suomi) vartija (synonyymi)

watchman

• (suomi) vartija (synonyymi)