divining vs portentous

divining

adj
  • That or who divines (in any sense of the verb). 

noun
  • The action of the verb to divine in any sense. 

portentous

adj
  • Ominously prophetic. 

  • Of momentous or ominous significance. 

  • Puffed up with vanity. 

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