piquant vs tartish

piquant

adj
  • Favorably stimulating to the palate; pleasantly spicy; tangy. 

  • Stimulating to the senses; engaging; charming. 

  • Producing a burning sensation due to the presence of chilies or similar spices; spicy, hot. 

tartish

adj
  • Mildly or slightly tart. 

  • tarty; slutty 

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