indecipherable vs paramilitary

indecipherable

adj
  • Indistinguishable 

  • Not decipherable; impossible to decode, read, understand or comprehend. 

paramilitary

adj
  • relating to a paramilitary 

noun
  • A group of civilians trained and organized in a military fashion, but which do not represent the formal forces of a sovereign power. 

  • A member of a paramilitary group. 

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