impassionate vs lustful

impassionate

adj
  • filled with passion; impassioned 

  • Lacking passion; dispassionate 

verb
  • to affect powerfully; to arouse the passions of 

lustful

adj
  • Full of lust; driven by lust. 

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