fearful vs indomitable

fearful

adj

  • Tending to fear; timid. 

  • Frightening; causing fear. 

adv

  • Extremely; fearfully. 

indomitable

adj

  • Incapable of being subdued, overcome, or vanquished. 

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