better vs sweal

better

verb
  • To become better; to improve. 

  • To surpass in excellence; to exceed; to excel. 

  • To give advantage to; to support; to advance the interest of. 

  • Had better. 

  • To improve. 

noun
  • An entity, usually animate, deemed superior to another; one who has a claim to precedence; a superior. 

adv
  • Greater or lesser (whichever is seen as more advantageous), in reference to value, distance, time, etc. 

  • Had better. 

adj
  • Greater in amount or quantity 

sweal

verb
  • To make disappear; cause to waste away; diminish; reduce. 

  • To burn slowly. 

  • To melt and run down, as the tallow of a candle; waste away without feeding the flame. 

  • To singe; scorch; dress (as a hog) with burning or singeing. 

  • To consume with fire; burn. 

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