quiver vs teeter

quiver

verb
  • To shake or move with slight and tremulous motion. 

noun
  • A multidigraph. 

  • A ready storage location for figurative tools or weapons. 

  • A container for arrows, crossbow bolts or darts, such as those fired from a bow, crossbow or blowgun. 

teeter

verb
  • To tilt back and forth on an edge. 

  • To be close to becoming a typically negative situation. 

  • To be indecisive. 

noun
  • A teeter-totter or seesaw. 

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