consort

Short definition from Wiktionary

Noun

1. 1
   The spouse of a monarch.
2. 2
   A husband, wife, companion or partner.
3. 3
   An informal, usually well-publicized sexual companion of a monarch, aristocrat, celebrity, etc.
4. 4
   A ship accompanying another.
5. 5
   Association or partnership.
6. 6
   A group or company, especially of musicians playing the same type of instrument.
7. 7
   Harmony of sounds; concert, as of musical instruments.

Adjective

1. 1
   of a title, by virtue of one's (living) spouse; often contrasted with regnant and dowager

Verb

1. 1
   To associate or keep company (with).
2. 2
   To be in agreement.

Proper noun

1. 1
   A village in Alberta, Canada.