admissibly vs indifferently

admissibly

adv
  • in a manner that is admissible; acceptably 

indifferently

adv
  • Without distinction; impartially, objectively. 

  • Tolerably; passably. 

  • Without great care; without sufficient attention or thought. 

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