overswell vs soar

overswell

verb
  • To swell or rise above (something, especially the rim of a container, the sides of something hollow, etc.). 

  • To cause (something) to be too swollen or large; to become too swollen or large. 

noun
  • An excessive or sudden increase or flood (of something). 

soar

verb
  • To fly high with little effort, like a bird. 

  • To rise, especially rapidly or unusually high. 

  • To mount upward on wings, or as on wings, especially by gliding while employing rising air currents. 

  • To rise in thought, spirits, or imagination; to be exalted in mood. 

  • To remain aloft by means of a glider or other unpowered aircraft. 

noun
  • The act of soaring. 

  • An upward flight. 

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