egomaniacal vs self-seeking

egomaniacal

adj

  • Having the psychological condition of egomania. 

self-seeking

adj

  • Mindful of, or promoting, only one's own interests. 

  • That searches for a target automatically. 

noun

  • The selfish promotion of one's own interests. 

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