anticipation vs optimism

anticipation

noun
  • The act of anticipating, taking up, placing, or considering something beforehand, or before the proper time in natural order. 

  • Prepayment of a debt, generally in order to pay less interest. 

  • A non-harmonic tone that is lower or higher than a note in the previous chord and a unison to a note in the next chord. 

  • Prolepsis. 

  • The eagerness associated with waiting for something to occur. 

optimism

noun
  • a tendency to expect the best, or at least, a favourable outcome 

  • the doctrine that this world is the best of all possible worlds 

  • the belief that good will eventually triumph over evil 

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