deliberate vs mull

deliberate

verb
  • To consider carefully; to weigh well in the mind. 

  • To consider the reasons for and against anything; to reflect. 

adj
  • Formed with deliberation; carefully considered; not sudden or rash. 

  • Of a person, weighing facts and arguments with a view to a choice or decision; carefully considering the probable consequences of a step; slow in determining. 

  • Done on purpose; intentional. 

  • Not hasty or sudden; slow. 

mull

verb
  • To work (over) mentally; to cogitate; to ruminate. 

  • To chop marijuana so that it becomes a smokable form. 

  • To dull or stupefy. 

  • To powder; to pulverize. 

  • To heat and spice something, such as wine. 

  • To join two or more individual windows at mullions. 

noun
  • An inferior kind of madder prepared from the smaller roots or the peelings and refuse of the larger. 

  • A stew of meat, broth, milk, butter, vegetables, and seasonings, thickened with soda crackers. 

  • dirt; rubbish 

  • A thin, soft muslin. 

  • A promontory. 

  • A snuffbox made of the small end of a horn. 

  • The gauze used in bookbinding to adhere a text block to a book's cover. 

  • Marijuana that has been chopped to prepare it for smoking. 

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