aggressiveness vs confusion

aggressiveness

noun
  • The state or quality of being aggressive. 

  • The propensity of a soil or water to dissolve metal or cement structures. 

  • The result or product of being aggressive. 

confusion

noun
  • The act of mistaking one thing for another or conflating distinct things. 

  • A lack of clarity or order. 

  • The state of being confused; misunderstanding. 

  • Lack of understanding due to dementia. 

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