watcher

As nouns the difference between onlooker and watcher

is that onlooker is a spectator; someone looks on or watches, without becoming involved or participating while watcher is someone who watches or observes.

As nouns the difference between watcher and sentry

is that watcher is someone who watches or observes while sentry is a guard, particularly on duty at the entrance to a military base.

As nouns the difference between beholder and watcher

is that beholder is someone who observes or beholds; an observer or spectator while watcher is someone who watches or observes.

Wikidiffcom is likely misspelled.

Wikidiffcom has no English definition.

As a noun watcher is

someone who watches or observes.

As nouns the difference between patcher and watcher

is that patcher is a person who patches something while watcher is someone who watches or observes.

As nouns the difference between watcher and watches

is that watcher is someone who watches or observes while watches is .

As a verb watches is

(watch).

As nouns the difference between watchet and watcher

is that watchet is a light blue color while watcher is someone who watches or observes.

As an adjective watchet

is of the color watchet (as of eyes, clothes, etc.).

As a noun watcher

is someone who watches or observes.

As a verb watched is

(watch).

As an interjection wotcher

is (chiefly|british) a friendly greeting or wotcher can be (chiefly|british) what do you.

As a noun watcher is

someone who watches or observes.

As nouns the difference between matcher and watcher

is that matcher is something that matches while watcher is someone who watches or observes.