self sufficient
/ˌsɛlfsəˈfɪʃənt/
adjective
- Able to provide for all of one's own needs without help from others.
- The village is self-sufficient in water thanks to its own well and filtration system.
- She is a self-sufficient young woman who pays her own bills and makes her own decisions.
- After years of hard work, the farm became completely self-sufficient.