snappish vs snippy

snappish

adj
  • Exhibiting irritation or impatience; curt; irascible. 

  • Likely to snap or bite. 

snippy

adj
  • irritable; impatient; short-tempered. 

  • fragmentary; snipped. 

  • stingy. 

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