kissable vs pert

kissable

adj
  • Attractive, so as to invite kissing. 

  • Capable of being kissed. 

pert

adj
  • Attractive. 

  • Well-formed; shapely. 

  • Lively; alert and cheerful; bright. 

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