abruptness vs immediacy

abruptness

noun
  • Suddenness; unceremonious haste or vehemence. 

  • The state of being abrupt or broken 

immediacy

noun
  • Immediate awareness or apprehension. 

  • Lack of mediation; directness. 

  • The quality of being immediate, of happening right away. 

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