homebody
/ˈhoʊmˌbɑdi/
noun
- A person who prefers to spend time at home rather than going out to social events or activities.
- My brother is a homebody who would rather read a book than go to a party.
- He used to be a homebody, but now he loves hiking with friends.
- Even on weekends, she's a homebody and enjoys relaxing in her garden.