detached vs nonpartisan

detached

adj
  • Not influenced by anyone else; characterized by an impersonal objectivity; impartial. 

  • Having or showing no bias or emotional involvement; disinterested. 

  • Not physically attached; separated from something it could connect to. 

  • Of a house: not joined to another house on either side. 

nonpartisan

adj
  • Not partisan; impartial and unbiased 

noun
  • A person who has not selected or declared a side or party. 

  • One who is not a partisan. 

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