indecision vs vagueness

indecision

noun
  • The inability to decide on a course of action, especially if two or more possibilities exist. 

vagueness

noun
  • The condition of being unclear; vague. 

  • Something which is vague, or an instance or example of vagueness. 

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