adjective
1.
Synonyms: self-sufficient , closed, independent, self-contained, self-sufficing, self-supported, self-supporting, self-sustained, self-sustaining
2.
Synonyms: egocentric 2, egoistic, egomaniacal, egotistic, self-absorbed, self-concerned, self-interested, self-involved, selfish, self-serving
Idioms: wrapped up in oneself