Monitor and Spectator

Monitor noun - An ironclad vessel built by Federal forces to do battle with the Merrimac.

Spectator and monitor are semantically related in observer topic. In some cases you can use "Spectator" instead a noun "Monitor", when it comes to topics like watcher.

Nearby Words: monitoring, monitored, monition, monitory, monitorial

Spectator noun - Someone who sees or watches something.

Monitor and spectator are semantically related in commentator topic. Sometimes you can use "Monitor" instead a noun "Spectator", if it concerns topics such as observer, watcher.

Nearby Word: spectacle