opprobrium vs pester

opprobrium

noun
  • Scornful contempt or reproach; (countable) an instance of this. 

  • Disgrace or bad reputation arising from exceedingly shameful behaviour; ignominy. 

pester

noun
  • A bother or nuisance. 

verb
  • To bother, harass, or annoy persistently. 

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