9 letters · 14 points in Scrabble
noun someone who resides in the same house with you
originEtymology tree Proto-Indo-European *(s)kewH-der.? Proto-Germanic *hūsą Proto-West Germanic *hūs Old English hūs Middle English hous English house English -mate English housemate From house + -mate.
Etymology from Wiktionary, CC BY-SA 3.0