lech vs seducer

lech

noun
  • A strong, lecherous desire or craving. 

  • A lecher. 

  • The capstone of a cromlech. 

verb
  • To behave lecherously. 

seducer

noun
  • Someone who seduces, especially a man who seduces a woman. 

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