dinky vs nugatory

dinky

adj
  • Tiny and insignificant; small and undesirable. 

  • Tiny and cute; small and attractive. 

noun
  • A person in a relationship with double income and no kids 

nugatory

adj
  • Trivial, trifling or of little importance. 

  • Having no force, inoperative, ineffectual. 

  • Removable from a computer program with safety, but harmless if retained. 

  • Ineffective, invalid or futile. 

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