continuant vs stagnant

continuant

adj
  • Continuing; prolonged; sustained. 

noun
  • An endurant. 

  • A determinant formed from a tridiagonal matrix. 

  • A linguistic sound other than a stop. 

stagnant

adj
  • Without progress or change; stale; inactive. 

  • Lacking freshness, motion, or flow; decaying through stillness. 

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