incel vs love-shy

incel

adj
  • Not having sexual relations despite wishing to. 

noun
  • A member of an online subculture of people (mostly men) who define themselves as unable to find a romantic or sexual partner despite desiring one. 

  • Anyone who is not sexually active despite desiring to be. 

  • "Involuntary celibacy": the state of not being sexually active despite wishing to be. 

love-shy

adj
  • Ineffectual at courtship or attaining sexual intercourse. 

noun
  • A person, especially a man, who is ineffectual at courtship. 

How often have the words incel and love-shy occurred in a corpus of books? (source: Google Ngram Viewer )