| adulterate |
sexually unfaithful to one's spouse, or tainted by unfaithfulness; adulterous. [1/3 definitions] |
| adultery |
willing sexual intercourse between a married person and another who is not his or her spouse. |
| alimony |
financial support given by one separated or divorced spouse to the other, usu. by legal agreement. [1/2 definitions] |
| better half |
(informal) one's spouse, usu. the wife. |
| brother-in-law |
the brother of one's spouse. [1/3 definitions] |
| desertion |
willful abandonment of one's spouse or children, as well as all related legal responsibilities. [1/2 definitions] |
| ex2 |
(informal) a former spouse. |
| extramarital |
of or pertaining to sexual relations between a married person and someone other than his or her spouse; adulterous. |
| faithful |
sexually loyal; not having sexual relations with those other than one's partner or spouse. [1/7 definitions] |
| helpmate |
a helping companion, esp. a spouse. |
| husband |
a man who is married; a male spouse. [1/2 definitions] |
| monogamous |
having only one spouse. |
| no-fault |
of or pertaining to a system of divorce in which a decree is granted without fault being assigned to either spouse. [1/2 definitions] |
| partner |
a spouse, or a person with whom one is in a romantic relationship that is considered permanent. [1/6 definitions] |
| polygamy |
the practice or state of having more than one spouse, esp. more than one wife, at a time. (Cf. monogamy.) |
| princess |
the spouse of a prince. [1/4 definitions] |
| sister-in-law |
the sister of one's spouse. [1/3 definitions] |
| spousal |
of or concerning a spouse. |
| stepchild |
the child of one's spouse by a previous marriage. |
| stepdaughter |
the daughter of one's spouse by a previous marriage. |
| stepson |
the son of one's spouse by a previous marriage. |