idiocentric vs self-interested

idiocentric

adj
  • Characterized by or denoting interest centered upon oneself or one's own ways, rather than upon others or the ways of others; self-centered. 

  • Deviating from the norm; eccentric. 

self-interested

adj
  • Having self-interest; particularly concerned for oneself. 

How often have the words idiocentric and self-interested occurred in a corpus of books? (source: Google Ngram Viewer )