falsity vs trickery

falsity

noun
  • The characteristic of being untrue. 

  • The falsity of that statement is easily proven. 

  • Something that is false; an untrue assertion. 

trickery

noun
  • Deception or underhanded behavior. 

  • The art of dressing up; imposture. 

  • Artifice; the use of one or more stratagems. 

  • An instance of deception, underhanded behavior, dressing up, imposture, artifice, etc. 

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