Housemate, e.g. (8)
I believe the answer is:
cotenant
(Other definitions for cotenant that I've seen before include "Person holding property jointly" , "Possibly housemate" , "Mate at home" , "who shares rent" .)
I believe the answer is:
cotenant
(Other definitions for cotenant that I've seen before include "Person holding property jointly" , "Possibly housemate" , "Mate at home" , "who shares rent" .)