wife

As a noun wife is

a married woman, especially in relation to her spouse.

As a noun wife is

a married woman, especially in relation to her spouse.

As nouns the difference between wifi and wife

is that wifi is an alternative spelling of Wi-Fi|lang=en while wife is a married woman, especially in relation to her spouse.

Betterhalf is likely misspelled.

Betterhalf has no English definition.

As a noun wife is

a married woman, especially in relation to her spouse.

As nouns the difference between taxonomy and wife

is that taxonomy is the science or the technique used to make a classification while wife is a married woman, especially in relation to her spouse.

As nouns the difference between uxor and wife

is that uxor is a wife, a spouse, a consort while wife is a married woman, especially in relation to her spouse.

As nouns the difference between wife and princess

is that wife is a married woman, especially in relation to her spouse while princess is a female member of a royal family other than a queen, especially a daughter or granddaughter.

As a proper noun Princess is

the title of a princess.

As nouns the difference between inamorata and wife

is that inamorata is a female lover or woman with whom one is in love; a mistress while wife is a married woman, especially in relation to her spouse.

As nouns the difference between wife and rectoress

is that wife is a married woman, especially in relation to her spouse while rectoress is a governess; a rectrix.