abeyance vs unmindfulness

abeyance

noun
  • Expectancy of a title, its right in existence but its exercise suspended. 

  • Expectancy; a condition when an ownership of real property is undetermined; lapse in succession of ownership of estate, or title. 

  • Suspension; temporary suppression; dormant condition. 

unmindfulness

noun
  • The quality of being unmindful. 

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