elfin vs puckish

elfin

adj
  • Relating to or resembling an elf or elves, especially in its tiny size or features. 

noun
  • A little urchin or child. 

  • Any of the butterflies in the subgenus Incisalia of the North American lycaenid genus Callophrys. 

  • An elf; an inhabitant of fairy-land. 

puckish

adj
  • Mischievous; excessively playful. 

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