falsity vs fib

falsity

noun
  • Something that is false; an untrue assertion. 

  • The falsity of that statement is easily proven. 

  • The characteristic of being untrue. 

fib

noun
  • A lie, especially one that is more or less inconsequential. 

  • A liar. 

  • The fibula. 

  • A kind of experimental poem where the number of syllables in each line is the next succeeding Fibonacci number. 

verb
  • To lie, especially more or less inconsequentially. 

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