restless vs unsatisfied

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. 

unsatisfied

adj
  • Not satisfied, especially with the quantity of something; dissatisfied; uncontented. 

  • Not gratified; not having been fulfilled or met. 

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