indifferently vs open-mindedly

indifferently

adv
  • Without distinction; impartially, objectively. 

  • Tolerably; passably. 

  • Without great care; without sufficient attention or thought. 

open-mindedly

adv
  • In an open-minded manner. 

How often have the words indifferently and open-mindedly occurred in a corpus of books? (source: Google Ngram Viewer )