unfelicitous vs unsatisfied

unfelicitous

adj
  • Not felicitous; unhappy, unfortunate. 

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 unfelicitous and unsatisfied occurred in a corpus of books? (source: Google Ngram Viewer )