con vs diddle

con

verb
  • To trick or defraud, usually for personal gain. 

  • To study or examine carefully, especially in order to gain knowledge of; to learn, or learn by heart. 

noun
  • The conversion of part of a building. 

  • A fraud; something carried out with the intention of deceiving, usually for personal, often illegal, gain. 

  • An organized gathering, such as a convention, conference, or congress. 

  • A convicted criminal, a convict. 

  • A disadvantage of something, especially when contrasted with its advantages (pros). 

  • A political conservative. 

diddle

verb
  • To cheat; to swindle. 

  • To waste time. 

  • To molest. 

  • To masturbate (especially of women). 

  • To totter, like a child learning to walk; to daddle. 

  • To manipulate a value at the level of individual bits (binary digits). 

noun
  • The penis. 

  • In percussion, two consecutive notes played by the same hand (either RR or LL), similar to the drag, except that by convention diddles are played the same speed as the context in which they are placed. 

intj
  • A meaningless word used when singing a tune or indicating a rhythm. 

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