disagreeable vs querulous

disagreeable

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

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

querulous

adj
  • Often complaining; suggesting a complaint in expression; fretful, whining. 

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