A person detailed to watch; sentry
A person on a police force, whose work is investigating and trying to solve crimes
(Psychology) A person who derives sexual gratification from covert observation of an unsuspecting person who is naked, undressing, or engaging in sexual activity.
A person who watches, esp. one who keeps watch beside a sick or dead person
A man who is employed to stand guard or keep watch.
A person who protects, keeps watch, or acts as a sentinel:
One who watches
A person who sees or watches something without taking an active part; onlooker
An individual who saw the occurrence of an event and may be called upon to testify about it in court.
A person who watches without taking part; spectator
The definition of a bystander is a person who stands near but doesn't take part in an event.
A person or thing that peeps, cheeps, chirps, etc.
One who watches
(Eng. Legend, person, proper) A Coventry tailor who was struck blind after peeping at Lady Godiva
A person who writes or delivers a commentary
A person who writes novels
A person who writes or prepares a column, as in a newspaper or magazine
One who offers original comment
One who secretly collects information for a business about one or more of its competitors.
The definition of a witness is a person who has seen an event or who testifies about what he has seen.
The works of an author or authors.
An authority on or specialist in history
One who writes, especially as an occupation.
An observer or spectator; onlooker
The official seat, center of authority, jurisdiction, or office of a bishop.
A person who perceives
A person who is passing by (that is, walking past).
One who dresses or acts like a cowboy but has never been one.
Find another word for observer. In this page you can discover 37 synonyms, antonyms, idiomatic expressions, and related words for observer, like: lookout, detective, voyeur, watcher, watchman, sentinel, sentry, guard, policeman, reconnoiterer and spectator.