agreeable vs ultroneous

agreeable

adj
  • Pleasant to the senses or the mind. 

  • Agreeing or suitable; followed by to, or rarely by with. 

  • Pursuant, conformant, accordant. 

  • Able to agree; possible to be agreed. 

noun
  • Something pleasing; anything that is agreeable. 

ultroneous

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