potent vs unsteady

potent

adj
  • Possessing strength. 

  • Able to procreate. 

  • Very powerful or effective. 

  • Having a sharp or offensive taste. 

  • Powerfully effective. 

noun
  • A heraldic fur formed by a regular tessellation of blue and white T shapes. 

unsteady

adj
  • Not held firmly in position, physically unstable. 

  • Inconstant in purpose, or volatile in behavior. 

  • Lacking regularity or uniformity. 

verb
  • To render unsteady, removing balance. 

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