spousal equivalent

1. A person (not necessarily a spouse) with whom you cohabit and share a long-term sexual relationship (synset 110044087)
   is a type of: individual, mortal, person, somebody, someone, soul - a human being
   subtypes:

   • lover - a significant other to whom you are not related by marriage
   • better half, married person, mate, partner, spouse - a person's partner in marriage
   same as: domestic partner, significant other, spouse equivalent

Other Searches

• Rhyme: Dillfrog, RhymeZone
• Definition: Wiktionary, Dictionary.com, Wikipedia, Merriam-Webster, WordNet, Power Thesaurus
• Imagery: Google, Flickr, Bing