snippy vs supercilious

snippy

adj
  • irritable; impatient; short-tempered. 

  • fragmentary; snipped. 

  • stingy. 

supercilious

adj
  • Arrogantly superior; showing contemptuous indifference; haughty. 

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