odor vs perfume

odor

noun
  • Any smell, whether fragrant or offensive. 

  • A strong, pervasive quality. 

  • Esteem. 

perfume

noun
  • A substance created to provide a pleasant smell or one which emits an agreeable odor. 

  • A pleasant smell; the scent, odor, or odoriferous particles emitted from a sweet-smelling substance; a pleasant odor 

verb
  • To apply perfume to; to fill or impregnate with a perfume; to scent. 

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