dulcet vs fusible

dulcet

adj

  • Sweet, especially when describing voice or tones; melodious. 

  • Generally pleasing; agreeable. 

fusible

noun

  • Any substance that can be fused or melted. 

adj

  • Able to be fused or melted. 

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