cockamamy vs dilly

cockamamy

adj
  • foolish, silly 

  • trifling 

dilly

adj
  • Silly; characteristic of a dill. 

  • Redolent of dill (the herb). 

noun
  • Someone or something that is remarkable or unusual. 

  • A dilly bag. 

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