discouraging vs rosy

discouraging

noun
  • discouragement 

adj
  • that causes discouragement 

rosy

noun
  • tea 

verb
  • To make pinkish in colour. 

  • To present in a deceptively optimistic or positive light. 

adj
  • Resembling rose, as in scent of perfume. 

  • Optimistic. 

  • Rose-coloured. 

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