fuddy-duddy vs undaring

fuddy-duddy

adj
  • Old-fashioned and persnickety or ineffective. 

noun
  • An old-fashioned, persnickety or ineffective person. 

undaring

adj
  • not daring; unadventurous 

How often have the words fuddy-duddy and undaring occurred in a corpus of books? (source: Google Ngram Viewer )