dandle vs nustle

dandle

verb
  • To treat with fondness or affection, as if a child; to pet. 

  • To move up and down on one's knee or in one's arms, in affectionate play, usually said of a child. 

nustle

verb
  • To settle oneself comfortably and snugly. 

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