mull vs spit

mull

verb
  • To powder; to pulverize. 

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

  • To dull or stupefy. 

  • To heat and spice something, such as wine. 

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

  • 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. 

spit

verb
  • To evacuate (saliva or another substance) from the mouth, etc. 

  • To dig, to spade. 

  • To utter (something) violently. 

  • To use a spit to cook; to attend to food that is cooking on a spit. 

  • To dig (something) using a spade; also, to turn (the soil) using a plough. 

  • To impale on a spit; to pierce with a sharp object. 

  • To rap, to utter. 

  • To plant (something) using a spade. 

  • (in the form spitting) To spit facts; to tell the truth. 

  • To emit or expel in a manner similar to evacuating saliva from the mouth. 

  • To make a spitting sound, like an angry cat. 

  • To rain or snow slightly. 

noun
  • An instance of spitting; specifically, a light fall of rain or snow. 

  • Synonym of slam (“card game”) 

  • A thin metal or wooden rod on which meat is skewered for cooking, often over a fire. 

  • A person who exactly resembles someone else (usually in set phrases; see spitting image). 

  • A generally low, narrow, pointed, usually sandy peninsula. 

  • Saliva, especially when expectorated. 

  • The amount of soil that a spade holds; a spadeful. 

  • The depth to which the blade of a spade goes into the soil when it is used for digging; a layer of soil of the depth of a spade's blade. 

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