affinitatively vs customarily

affinitatively

adv
  • In a manner than pertains to an affinity; familiarly; understandingly; similarly. 

customarily

adv
  • In the customary manner; as is custom 

  • Under normal circumstances, normally. 

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