accountable vs servile

accountable

adj
  • Capable of being accounted for; explicable; explainable. 

  • Obliged, when called upon, to answer (for one’s deeds); answerable. 

  • Liable to be called on to render an account. 

  • Obliged to keep accurate records (of property or funds). 

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. 

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