inchoative vs primeval

inchoative

adj
  • At the beginning, still in an unformed state. 

  • Aspectually indicating that a state is about to be entered or is in the process of being entered. 

  • Inflected in or relating to the inchoative aspect. 

noun
  • An inchoative construction. 

primeval

adj
  • Primitive. 

  • Belonging to the first ages. 

  • Primary; original. 

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