booger vs pester

booger

noun
  • A thing; especially a problematic or difficult thing. 

  • A piece of solid or semisolid mucus in or removed from a nostril. 

  • A bodyboarder. 

  • A performer of the booger dance. 

  • Something suggestive of this material. 

pester

noun
  • A bother or nuisance. 

verb
  • To bother, harass, or annoy persistently. 

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