abiding vs ceaseless

abiding

adj
  • Continuing or persisting in the same state: lasting, enduring; steadfast. 

noun
  • The action of one who abides; the state of an abider. 

ceaseless

adj
  • Without stop or pause, incessant. 

  • Without an end. 

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