disagreeable vs lenient

disagreeable

adj
  • Causing repugnance; unpleasant to the feelings or senses; displeasing. 

noun
  • Something or someone displeasing; anything that is disagreeable. 

lenient

adj
  • Lax; not strict; tolerant of dissent or deviation 

noun
  • A lenitive; an emollient. 

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