restless vs revocable

restless

adj
  • Not satisfied to be at rest or in peace; averse to repose; eager for change; discontented. 

  • Without rest; unable to be still or quiet; uneasy; continually moving. 

  • Not allowing or affording rest. 

  • Deprived of rest or sleep. 

revocable

adj
  • Having the ability of being revoked; capable of being revoked. 

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