adverse vs conflictional

adverse

adj
  • Opposite; confronting. 

  • Unfavorable; antagonistic in purpose or effect; hostile; actively opposing one's interests or wishes; contrary to one's welfare; acting against; working in an opposing direction. 

  • Opposed; contrary; opposing one's interests or desire. 

conflictional

adj
  • Of, pertaining to, or characterized by conflict. 

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