flatmate

Noun

A person with whom one shares an apartment or flat.
an associate who shares an apartment with you
A person with whom one shares a flat.
A person with whom one shares any rental dwelling, not necessarily a flat.

Examples

His FLATMATE often beat him at Scrabble, making their living situation somewhat competitive.

Origin / Etymology

From flat + -mate.

Scrabble Score: 13

flatmate: valid Scrabble (US) TWL Word
flatmate: valid Scrabble Word in Merriam-Webster MW Dictionary
flatmate: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 15

flatmate: valid Words With Friends Word