Cases of word usage

1) a baron's wife or a woman who is a baron in her own right (baroness)

2) (of an unmarried couple) to live together as husband and wife (cohabit)

3) of marriage and married life; of husband and wife (conjugal)

4) a husband or wife of a ruler (consort)

5) a wife or widow of a count or earl (countess)

6) a wife or widow of a duke (duchess)

7) (an act of) disloyalty or being unfaithful, especially to a wife or husband (infidelity)

8) to take (a person) as a husband or wife; (of a priest, a civil official) to join (two people) as husband and wife (marry)

9) having more than one wife at the same time (polygamy)

10) a wife of a prince (princess)