indiscriminative vs unplanned

indiscriminative

adj
  • Making no distinction; not discriminating; indiscriminate. 

unplanned

adj
  • unintentional; not intended 

  • spontaneous and not thought through in advance 

  • not having any structure or organization 

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