pervasive vs powerful

pervasive

adj
  • Manifested throughout; pervading, permeating, penetrating or affecting everything. 

powerful

adj
  • Having, or capable of exerting power, potency or influence. 

  • Leading to many or important deductions. 

  • Large; capacious; said of veins of ore. 

adv
  • Synonym of very 

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