bottomless pit vs guttle

bottomless pit

noun
  • A person with an apparently boundless appetite; an entity or problem which consumes seemingly endless resources. 

  • An endless resource or supply. 

  • Hell. 

  • A pit with no visible bottom (apparently-infinite depth). 

guttle

noun
  • One who eats voraciously; a glutton. 

  • An act of swallowing voraciously. 

verb
  • To make a bubbling sound; to gurgle. 

  • To remove the guts or entrails from (a person or an animal); to disembowel, to eviscerate, to gut. 

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