Watcher vs. Beholder — What's the Difference?

One that watches or observes

To see, look upon, or gaze at

One who keeps vigil, as at a sick person's bedside.

Someone who observes or beholds; an observer or spectator.

Someone who watches or observes.

(fantasy) A fictional monster in roleplaying games, a floating orb of flesh with a large mouth and many eyes on stalks.

Someone who observes something closely for professional reasons, such as an analyst or pundit.

One who beholds; a spectator.

(US politics) A political representative aligned with a candidate sent to observe elections to report on irregularities. A scrutineer.

A person who becomes aware (of things or events) through the senses

Someone who keeps vigil.

A guard.

A kind of angel appointed to watch over the human realm, in particular one of those who became fallen angels and begot the Nephilim.

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

A close observer; someone who looks at something (such as an exhibition of some kind);

A guard who keeps watch

A person who keeps a devotional vigil by a sick bed or by a dead body