Watchman
Part of speech: noun
Definition: A guard who keeps watch
Watcher
Part of speech: noun
Definition: someone who watches or observessomeone who keeps vigila guard
Watchman as a noun is a guard who keeps watch while Watcher as a noun is someone who watches or observes
Part of speech: noun
Definition: A guard who keeps watch
Part of speech: noun
Definition: someone who watches or observessomeone who keeps vigila guard
We hope you now know whether to use Watchman or Watcher in your sentence.