As adjectives the difference between connubial and sponsal
is that connubial is of or relating to the state of being married while sponsal is relating to marriage, or to a spouse; spousal.
connubial
English
Adjective
(
en adjective)
Of or relating to the state of being married.
Usage notes
Particularly used in fixed phrases, such as “connubial bliss”, “connubial love”, “connubial relations”, and “connubial bed”.
Synonyms
* conjugal
Related terms
* nubile
* nuptial, nuptials
References
sponsal
English
Adjective
(
-)
(obsolete) Relating to marriage, or to a spouse; spousal.
(
Webster 1913)