
Housemate
Living Arrangement
Refers to someone you live with but not necessarily share a family or romantic relationship with.

My housemate and I split the rent and utilities.
Not Always Friends
Housemates might simply be co-inhabitants with little social interaction outside sharing living spaces.

Even though we're housemates, we rarely hang out together.
Shared Responsibilities
Implies that there's an unwritten or formal agreement to share household duties and expenses.

My housemate is responsible for cleaning the kitchen every week.
Compare with
BoarderLodgerResidentRoommateTenant
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