fidelity vs looseness

fidelity

noun
  • Accuracy, or exact correspondence to some given quality or fact. 

  • Faithfulness to one's duties. 

  • Loyalty to one's spouse or partner, including abstention from cheating or extramarital affairs. 

  • The degree to which a system accurately reproduces an input. 

looseness

noun
  • Moral laxity; licentiousness. 

  • The quality or fact of being free from rigidity, attachment or restraint; not tight, not firmly attached or taut. 

  • A relaxed state regarding principles or accuracy. 

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