sweetening vs temptation

sweetening

noun
  • The process of making something sweeter. 

  • A sweetener. 

temptation

noun
  • The act of tempting. 

  • The condition of being tempted. 

  • Something attractive, temptingor seductive; an inducement or enticement. 

  • Pressure applied to one's thinking designed to create wrong emotions which will eventually lead to wrong actions. 

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