cohabit
verb (used without object)
to live together as if married, usually without legal or religious sanction.
Used to describe an ongoing action or continuous state that was happening at a specific time in the past.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
In 1727 a white woman was indicted in the General Court because she had left her husband and was cohabiting with a negro slave....
From The Journal of Negro History, Volume 3, 1918 by Various