flair vs panache

flair

noun

  • Distinctive style or elegance. 

  • A natural or innate talent or aptitude. 

verb

  • To add flair. 

panache

noun

  • Flamboyance, energetic style or action. 

  • An ornamental plume on a helmet. 

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