tired vs unused

tired

adj
  • Overused, cliché. 

  • ineffectual; incompetent 

  • In need of some rest or sleep. 

  • Fed up, annoyed, irritated, sick of. 

unused

adj
  • Not accustomed (to), unfamiliar with. 

  • Not used. 

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