noun / verb
consort
KAHN-sort/ˈkɑːnsɔːrt/
To associate or act together in a shared relationship.
The queen and her consort attend the ceremony together.

Etymology
A consort originally shared another person's lot or fortune. That image of partnership developed into a marriage partner, including the spouse of a ruler.
In context
Constance, the empress with the young son and future emperor. Um here is her consort, Henry the Sixth. Well, Henry the Sixth, once he married Constance
More examples
- He refuses to consort with people who cheat their customers.
- The official was accused of consorting with known criminals.
- A consort of viols performs music from the Renaissance.
Forms
consort · consorts · consorted · consorting