con ‧ nu ‧ bi ‧ al /kəˈnjuːbiəl $ -ˈnuː-/ BrE AmE adjective
[ Date: 1600-1700 ; Language: Latin ; Origin: connubialis , from connubium 'marriage' , from com- ( ⇨ COM- ) + nubere ( , ↑ nuptial ) ]
connubial bliss formal the state of being happily married:
living in connubial bliss