laxness vs magnanimity

laxness

noun
  • The property of being lax, lacking strictness. 

magnanimity

noun
  • That quality or combination of qualities, in character, which enables one to encounter danger and trouble with tranquility and firmness, to disdain injustice, meanness and revenge, and to act and sacrifice for noble objectives. 

  • The quality of being magnanimous; greatness of mind; elevation or dignity of soul. 

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