circumstantially vs impertinently

circumstantially

adv
  • in a circumstantial manner 

  • In respect to circumstances; not essentially; accidentally. 

  • In every circumstance or particular; minutely. 

impertinently

adv
  • In an impertinent manner. 

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