impact vs mush

impact

verb
  • To compress; to compact; to press into something or pack together. 

  • To stamp or impress onto something. 

  • To collide or strike, the act of impinging. 

  • To significantly or strongly influence or affect; to have an impact on. 

noun
  • A significant or strong influence or effect. 

  • A forced impinging. 

  • The striking of one body against another; collision. 

  • The force or energy of a collision of two objects. 

mush

verb
  • To squish so as to break into smaller pieces or to combine with something else. 

  • To notch, cut, or indent (cloth, etc.) with a stamp. 

  • To walk, especially across the snow with dogs. 

  • To drive dogs, usually pulling a sled, across the snow. 

intj
  • A directive given (usually to dogs or a horse) to start moving, or to move faster. 

noun
  • A magic mushroom. 

  • Cornmeal cooked in water and served as a porridge or as a thick sidedish like grits or mashed potatoes. 

  • The face. 

  • A magmatic body containing a significant proportion of crystals suspended in the liquid phase or melt. 

  • A somewhat liquid mess, often of food; a soft or semisolid substance. 

  • A food comprising cracked or rolled grains cooked in water or milk; porridge. 

  • A walk, especially across the snow with dogs. 

  • (US, slang, chiefly Nonantum) A form of address, normally to a man. 

  • The foam of a breaker. 

  • A mixture of noise produced by the harmonics of continuous-wave stations. 

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