mean-spirited vs protectionist

mean-spirited

adj
  • Having a base, nasty, petty, or malevolent disposition. 

protectionist

adj
  • Of or pertaining to protectionism, or an advocate thereof. 

noun
  • Someone who believes in protecting domestic producers by impeding or limiting the importation of foreign goods and services via actions taken by government. 

How often have the words mean-spirited and protectionist occurred in a corpus of books? (source: Google Ngram Viewer )