- Curious passer-by
- Newspaper witness
- One who looks on
- Watcher
- One who observes, or pays attention to, anything;
especially, one engaged in, or trained to habits of, close and exact
observation; as, an astronomical observer.
- One who keeps any law, custom, regulation, rite, etc.;
one who conforms to anything in practice.
- One who fulfills or performs; as, an observer of his
promises.
- Bystander
- Non-participant
- Spectator
- Watcher
- Witness lone rook, perhaps
- Witnesses
- Bird watcher
- Bird-watching enthusiast
- One who, or that which, twitches.
- Bird watcher
- One skilled in ornithology; a student of
ornithology; one who describes birds.
- Type of butterfly
- Vigilant watcher
- A fabulous being of antiquity, said to have had a hundred
eyes, who has placed by Juno to guard Io. His eyes were transplanted to
the peacock's tail.
- One very vigilant; a guardian always watchful.
- A genus of East Indian pheasants. The common species (A.
giganteus) is remarkable for the great length and beauty of the wing
and tail feathers of the male. The species A. Grayi inhabits Borneo.