self-seeking vs unselfish

self-seeking

noun

  • The selfish promotion of one's own interests. 

adj

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

  • That searches for a target automatically. 

unselfish

adj

  • Not selfish 

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