tempersome vs unfriendly

tempersome

adj
  • Characterised or marked by a temper; bad-tempered; temperamental; hotheaded; moody 

unfriendly

adj
  • Not friendly; hostile; mean. 

  • Unfavourable. 

noun
  • An enemy. 

adv
  • in an unkind or unfriendly manner; not as a friend 

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