matrimonialformal

SMART Vocabulary: related words and phrases

Marriage, cohabitation & other relationships
adulteress
affinal
as husband and wifeidiom
be an itemidiom
be shacked upidiom
have something going with someoneidiom
hear wedding bellsidiom
hitched
honest
husband
matrimony
monogamist
monogamous
monogamously
ménage à trois
shack
shack up
situationship
something
together

conjugal | American Dictionary

conjugal
adjective[ not gradable ]
 fmlus/ˈkɑn·dʒə·ɡəl/
connected with the relationship between married people:
Prisoners are allowed conjugal visits.