malcontent vs restless

malcontent

adj
  • Dissatisfied with current conditions; disaffected, discontented, rebellious. 

noun
  • A person who is not satisfied with current conditions; a discontented person, a rebel. 

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. 

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