gustable vs tasteless

gustable

adj
  • Having a taste; capable of being tasted. 

  • Pleasant to the taste; toothsome; savory. 

noun
  • Something edible. 

tasteless

adj
  • Lacking delicacy, refinement, and good taste; unbecoming; crass. 

  • Having no flavour; bland; insipid. 

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