gut vs slack

gut

noun
  • A narrow passage of water. 

  • A class that is not demanding or challenging. 

  • The alimentary canal, especially the intestine. 

  • The intestines of an animal used to make strings of a tennis racket or violin, etc. 

  • The abdomen of a person, especially one that is enlarged 

  • A person's emotional, visceral self. 

  • The sac of silk taken from a silkworm when ready to spin its cocoon, for the purpose of drawing it out into a thread. When dry, it is exceedingly strong, and is used as the snood of a fishing line. 

adj
  • Instinctive. 

  • Made of gut. 

verb
  • To dishearten; to crush (the spirits of). 

  • To eviscerate. 

  • To remove or destroy the most important parts of. 

slack

noun
  • A tidal marsh or shallow that periodically fills and drains. 

  • Unconditional listening attention given by client to patient. 

  • A temporary speed restriction where track maintenance or engineering work is being carried out at a particular place. 

  • The part of anything that hangs loose, having no strain upon it. 

  • Small coal; coal dust. 

  • A valley, or small, shallow dell. 

verb
  • To slacken. 

  • To lose cohesion or solidity by a chemical combination with water; to slake. 

adj
  • Moderately warm. 

  • Vulgar; sexually explicit, especially in dancehall music. 

  • Not active or busy, successful, or violent. 

  • Excess; surplus to requirements. 

  • Lax; not tense; not firmly extended. 

  • Lacking diligence or care; not earnest or eager. 

  • Lax. 

  • Moderate in speed. 

  • Weak; not holding fast. 

adv
  • Slackly. 

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