discordant vs extratemporal

discordant

adj
  • Of opposite sign. 

  • Not in harmony or accord. 

  • Harsh or dissonant-sounding. 

  • Of a differing type of rock cutting across a formation. 

  • Serodiscordant. 

extratemporal

adj
  • That appears to happen outside of time. 

  • Of or pertaining to the side of the head behind the eyes; external to the temporal bone of the skull. 

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