What is another word for shacked up?
Pronunciation: [ʃˈakt ˈʌp] (IPA) 
Shacked up is a slang term that often refers to living together as a couple in an informal way without getting married. There are several other words or phrases that can be used to convey similar meanings. For example, cohabiting is a more formal term that describes living together without being married. Other synonyms include living together, sharing a home, rooming together, bunking together, or simply staying together. Sometimes people may refer to shacking up as "moving in together," "playing house," or even "co-habiting." Whatever the term, it is important to remember that living together in any capacity can be a significant step in any relationship.
