Substitute with one word: "people working in the same department".
Acolleagues
Bcomrades
Ccompanions
Dfellows
Acolleagues
Bcomrades
Ccompanions
Dfellows
Related Questions:
Substitute the underlined phrase with a suitable word from the following:
Susan doesn't go to church as she calls herself as someone who doesn't believe in the existence of God.