The 'flatmate' group
These nouns refer to someone who lives in the same place as someone else, or who comes from the same place.
cellmate classmate companion compatriot countryman countrywoman flatmate housemate neighbour roommate schoolmate shipmate stablemate
Lewis took the gold in a time of 9.86. In second place was his compatriot and former world record holder, Leroy Burrell, in a time of 9.88.
That evening I announced to my flatmate that I'd been caught shoplifting.
They were careful to consult their neighbours about it all first, as making the wall slightly higher would mean them losing light.