austerity vs chastity

austerity

noun
  • Severity of manners or life; extreme rigor or strictness; harsh discipline. 

  • A policy of deficit-cutting, which by definition requires lower spending, higher taxes, or both. 

  • Freedom from adornment; plainness; severe simplicity. 

chastity

noun
  • The quality of being chaste: the state of abstaining from any sexual activity considered immoral; avoidance of sexual sins. 

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