defensive vs incompatible

defensive

noun
  • A means, attitude or position of defense. 

adj
  • Intended for defence; protective. 

  • In a state or posture of defense. 

  • Of a bowling or fielding tactic designed to prevent the other side from scoring runs; of a batting tactic designed to prevent being out. 

  • Performed so as to minimise risk. 

  • Displaying an inordinate sensitivity to criticism or intrusion; oversensitive; thin-skinned. 

  • Pertaining to defense, as opposed to attack. 

  • Intended to deter attack. 

incompatible

noun
  • A consequent of a contrary. 

  • An incompatible substance; one of a group of things that cannot be placed or used together because of a change of chemical composition or opposing medicinal qualities. 

adj
  • Of two things: that cannot coexist; not congruous because of differences; unable to function together due to dissimilarities. 

  • Incapable of being together without mutual reaction or decomposition, as certain medicines. 

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