attainableness vs potentiality

attainableness

noun
  • The state or quality of being attainable. 

potentiality

noun
  • The quality of being, or having potential. 

  • An inherent capacity for growth or development. 

  • Quantum potential. 

  • A possibility or capacity to be something, as opposed to an actuality describing what something actually is at present. 

  • An aptitude amenable to development; capability. 

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