servile vs unfriendly

servile

adj
  • Slavish or submissive. 

  • Of or pertaining to a slave. 

  • Not belonging to the original root. 

  • Not sounded, but serving to lengthen the preceding vowel, like the e in tune. 

noun
  • A slave; a menial. 

  • An element which forms no part of the original root. 

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 servile and unfriendly occurred in a corpus of books? (source: Google Ngram Viewer )