carper vs scold

carper

noun
  • A person who habitually carps, who talks too much and regularly finds fault. 

scold

noun
  • A person who habitually scolds, in particular a troublesome and angry woman. 

verb
  • Of birds, to make harsh vocalisations in aggression. 

  • Of birds, to make vocalisations that resemble human scolding. 

  • To rebuke angrily. 

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