gustable vs plausible

gustable

adj
  • Pleasant to the taste; toothsome; savory. 

  • Having a taste; capable of being tasted. 

noun
  • Something edible. 

plausible

adj
  • Obtaining approbation; specifically pleasing; apparently right; specious. 

  • Seemingly or apparently valid, likely, or acceptable; conceivably true or likely. 

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