filthy vs oppositive

filthy

adj
  • Very unpleasant or disagreeable. 

  • Covered with filth; very dirty. 

  • Obscene or offensive. 

verb
  • To make very dirty; to saturate something with dirt. 

  • To cover in filth. 

oppositive

adj
  • Expressing contrariety. 

noun
  • The oppositive case, or an instance of its use. 

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