IPA: /ɔːˈtɑːrkɪkəl/
KK: /ɔːˈtɑːrkɪkəl/
Relating to a system or economy that is self-sufficient and does not rely on external trade or assistance.
The country adopted autarkical policies to ensure it could sustain itself without foreign imports.
Autarkical → It is formed from "auto-" (from Greek "αὐτός", meaning self) and "arkein" (from Greek, meaning to be strong or sufficient). The word describes a state of being self-sufficient or self-reliant.
Think of 'self' ('auto-') being 'sufficient' ('arkein') — that's why autarkical means being self-sufficient.
No commonly confused words.