firmness vs indetermination

firmness

noun
  • security; steadfastness; good grip 

  • strictness; mental strength 

  • physical durability; rigidness (of material) 

indetermination

noun
  • Lack of determination; an unsettled or wavering state, as of the mind. 

  • Lack of fixed or stated direction. 

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