godsib vs gossip

godsib

noun
  • One's sibling or kin via a godfamily tie: one's or one's child's godparent, or one's godchild's parent, or one's godparent's child. 

gossip

noun
  • A sponsor; a godfather or godmother; the godparent of a child. 

  • Someone who likes to talk about other people's private or personal business. 

  • Idle talk about someone’s private or personal matters, especially someone not present. 

  • A genre in contemporary media, usually focused on the personal affairs of celebrities. 

  • Idle conversation in general. 

verb
  • To talk idly. 

  • To talk about someone else's private or personal business, especially in a manner that spreads the information. 

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