kissy vs lovesick

kissy

adj
  • Sentimentally affectionate. 

  • Suited to kissing; tending to kiss; resembling or relating to kissing. 

lovesick

adj
  • Having an aching desire for one's beloved. 

  • Behaving oddly, or as though in distress, due to being overcome by feelings of love. 

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