Janitor and Redcap

Janitor noun - A person who takes care of a property sometimes for an absent owner.

Redcap and janitor are semantically related In some cases you can use "Redcap" instead a noun "Janitor".

Redcap noun - A porter who helps passengers with their baggage at a railroad station.

Janitor and redcap are semantically related in caretaker topic. You can use "Janitor" instead a noun "Redcap".