impassioned vs inflammable

impassioned

adj

  • Filled with intense emotion or passion; fervent. 

inflammable

adj

  • Easily excited; set off by the slightest excuse; easily enraged or inflamed. 

  • Incapable of burning; not easily set on fire. 

  • Capable of burning; easily set on fire. 

noun

  • Any inflammable substance. 

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