odor vs sweetness

odor

noun
  • A strong, pervasive quality. 

  • Any smell, whether fragrant or offensive. 

  • Esteem. 

sweetness

noun
  • The quality of giving pleasure to the mind or senses, pleasantness, agreeableness. 

  • A pleasant disposition; kindness. 

  • Term of address for one's sweetheart. 

  • The condition of being sweet or sugary. 

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