extratemporal vs precipitant

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. 

precipitant

adj
  • Sudden or unexpected. 

  • That falls headlong, or causes a headlong fall. 

  • Rash or impulsive. 

  • That causes precipitation. 

noun
  • A substance that forms a precipitate when added to a solution. 

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