preeminence vs undefeatability

preeminence

noun
  • High importance; superiority. 

  • The status of being preeminent, dominant or ascendant. 

undefeatability

noun
  • The quality of being undefeatable; undefeatableness. 

How often have the words preeminence and undefeatability occurred in a corpus of books? (source: Google Ngram Viewer )