nectarous vs sappy

nectarous

adj
  • Pertaining to or resembling nectar; sweet. 

sappy

adj
  • Excessively sweet, emotional, nostalgic; cheesy; mushy. (British equivalent: soppy) 

  • Having (a particularly large amount of) sap. 

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