autarkical
/ɔːtɑːrˈkɪkəl/Definitions
1. adjective
self-sufficient or independent, especially economically; not requiring external aid or assistance
“The country’s autarkical policies have led to a significant decrease in imports.”
2. noun
a self-sufficient or independent entity, especially economically
“The city’s autarkical economy is a model for other regions to follow.”