rosewater vs unemotional

rosewater

noun
  • A liquid produced by steeping rose petals in water, used as a coloring agent and flavoring ingredient in certain foods. 

unemotional

adj
  • Showing little or no feeling. 

  • Reasoned and objective, involving reason or intellect rather than feelings. 

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