brutal vs incessive

brutal

adj
  • Savagely violent, vicious, ruthless, or cruel. 

  • Disagreeably precise or penetrating. 

  • Crude or unfeeling in manner or speech. 

  • Harsh; unrelenting. 

  • Direct and without attempt to disguise unpleasantness. 

  • In extreme metal, to describe the speed of the music and the density of riffs. 

incessive

adj
  • Fierce; cruel and aggressive. 

  • Insightful; deep and succinct; incisive. 

  • Intruding inward. 

  • Tending to incite or inflame; incensive. 

  • Intense and active. 

  • Synonym of inessive 

  • Continual or successive; unceasing. 

  • Critical and accurate; incisive. 

  • Included. 

  • Durative. 

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