Roommate (noun)

A person with whom one shares a room, especially a dormitory room or apartment.

Origin:

Late 19th century: blend of room and mate.

Examples:

  1. He is my college roommate.
  2. She is my new roommate.
  3. He's been my roommate for two years.
  4. She's been looking for a new roommate.
  5. He and his roommate have different schedules.
Some random words: perigee, brocade, achiever