butyraceous vs saccharine

butyraceous

adj
  • Of, pertaining to or containing butter; buttery 

saccharine

adj
  • Of or relating to saccharin (“a white, crystalline powder, C₇H₅NO₃S, used as an artificial sweetener in food products”). 

  • Excessively sweet in action or disposition, especially if romantic or sentimental to the point of ridiculousness; sickly sweet, syrupy. 

  • Resembling granulated sugar; saccharoid. 

noun
  • Sentimentalism. 

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