dissimulation vs uprightness

dissimulation

noun
  • Hiding one's feelings or intentions. 

  • The act of concealing the truth; hypocrisy or deception. 

uprightness

noun
  • The state of being honest, honourable, and moral. 

  • The product or result of being upright. 

  • The state of being erect or vertical. 

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