looseness vs tenseness

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. 

tenseness

noun
  • A particular vowel or consonant quality that is phonemically contrastive in many languages, including English. 

  • The characteristic of being tense. 

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