forcibly vs imperiously

forcibly

adv
  • In a forcible manner, by force, against one's will. 

  • In a forcible manner, with force, with powerful effect, powerfully, strongly. 

imperiously

adv
  • In a way that brooks no refusal; commandingly. 

  • In an imperious manner; in the style of an emperor. 

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