Inmate

Part of speech: noun (n.)

One who lives in the same house or apartment with another; a fellow lodger; esp.,one of the occupants of an asylum, hospital, or prison; by extension, one who occupies or lodges in any place or dwelling. So spake the enemy of mankind, inclos'd In serpent, inmate bad. Milton.

Part of speech: adjective (a.)

Admitted as a dweller; resident; internal. [R.] "Inmate guests." Milton.