Synonyms: spouse, partner, married person, mate, better half
Definition: a person's partner in marriage
Similar words: spousal equivalent, spouse equivalent, significant other, domestic partner
Definition: a person (not necessarily a spouse) with whom you cohabit and share a long-term sexual relationship
Similar words: relation, relative
Definition: a person related by blood or marriage
Usage: police are searching for relatives of the deceased; he has distant relations back in New Jersey