One who commutes (etymology 1).
To and from work and home.
Using public transport.
Normally a short form of commuter rail, commuter train or commuter bus; A transport system or a vehicle in such systems used to transport commuters (#2)
Someone who visits someone else; someone staying as a guest.
Someone who pays a visit to a specific place or event; a sightseer or tourist.
An object which lands or passes by Earth or its orbit.
A head or overseer of an institution such as a college (in which case, equivalent to the university's chancellor) or cathedral or hospital, who resolves disputes, gives ceremonial speeches, etc.
A person authorized to visit an institution to see that it is being managed properly.
An extraterrestrial being on Earth for any reason.
The object in the visitor pattern that performs an operation on the elements of a structure one by one.
Someone, or a team, that is playing away from home.