adequateness vs plenty

adequateness

noun
  • The quality of being adequate, of meeting needs or expectations. 

plenty

noun
  • A more-than-adequate amount. 

det
  • much, enough 

  • many 

adv
  • More than sufficiently. 

  • Used as an intensifier, very. 

pron
  • More than enough. 

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