embrown vs stew

embrown

verb
  • To make (something) brown; to brown. 

  • To make (something) dark or dusky (“having a rather dark shade of colour”); to brown, to darken. 

  • To become or make dark or dusky; to brown, to darken. 

  • To become or make brown; to brown. 

stew

verb
  • To cook (food) by slowly boiling or simmering. 

  • To brew (tea) for too long, so that the flavour becomes too strong. 

  • To suffer under uncomfortably hot conditions. 

  • To be in a state of elevated anxiety or anger. 

noun
  • A heated bath-room or steam-room; also, a hot bath. 

  • A dish cooked by stewing. 

  • A state of agitated excitement, worry, and/or confusion. 

  • A steward or stewardess on an airplane or boat. 

  • A pool in which fish are kept in preparation for eating. 

  • An artificial bed of oysters. 

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