contingent vs truthful

contingent

noun
  • That which falls to one in a division or apportionment among a number; a suitable share. 

  • A quota of troops. 

  • An event which may or may not happen; that which is unforeseen, undetermined, or dependent on something future. 

adj
  • Possible or liable, but not certain to occur. 

  • Dependent on something that is undetermined or unknown, that may or may not occur. 

  • Not logically necessarily true or false. 

  • Temporary. 

truthful

adj
  • Honest, and always telling the truth. 

  • Accurately depicting what is real. 

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