cluttering vs discomfiture

cluttering

noun
  • An instance of cluttered speech. 

  • A speech disorder characterized by fast, jerky, or irregular speech, which often sounds like stuttering. 

  • The act of making, or condition of being, cluttered. 

discomfiture

noun
  • An emotional state similar to that arising from defeat; frustration, disappointment, perplexity or embarrassment. 

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