delusive vs psychoactive

delusive

adj

  • Producing delusions. 

  • Delusional. 

  • Inappropriate to reality; forming part of a delusion. 

psychoactive

adj

  • Affecting the mind or mental processes. 

noun

  • Any drug that affects the mind or mental processes. 

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