melodious vs unfriendly

melodious

adj
  • Having a pleasant melody or sound; tuneful. 

unfriendly

noun
  • An enemy. 

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

adj
  • Not friendly; hostile; mean. 

  • Unfavourable. 

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