domestic_partner
1. [ noun ] a person (not necessarily a spouse) with whom you cohabit and share a long-term sexual relationship
Synonyms: spousal_equivalent spouse_equivalent significant_other
Related terms: person spouse lover
Similar spelling:   domestic_carp
  domestic_pigeon
  domestic_prelate
  domestic_help
  domestic_goat
  domestic_sheep
  domestic_llama
  domestic_terrorism
  domestic_flight
  domestic_science
  domestication
  domestic_fowl
  domestic_violence
  domestic_animal