indifferently vs readily

indifferently

adv
  • Tolerably; passably. 

  • Without distinction; impartially, objectively. 

  • Without great care; without sufficient attention or thought. 

readily

adv
  • Without impediment, easily. 

  • Without unwillingness or hesitation; showing readiness. 

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