aboriginally vs properly

aboriginally

adv
  • To the utmost degree (modifying an adjective). 

  • In the period before contact with Europeans (especially with reference to peoples subjected to colonization). 

  • From or in the earliest known times. 

  • By indigenous Canadians (often capitalized in this sense). 

properly

adv
  • in a proper manner, appropriately, suitably; correctly, justifiably 

  • Entirely; extremely; thoroughly. 

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