falsetto vs fuss

falsetto

verb
  • To sing or utter in falsetto. 

noun
  • A person who sings in falsetto. 

  • The "false" (singing) voice in any human, usually airy and lacking a purity of vowels; created by utilizing the next highest vocal folds above those used for speech and normal range singing. It is commonly confused with the head voice register. 

fuss

verb
  • To cry or be ill-humoured. 

  • To show affection for, especially animals. 

  • To pet. 

  • To fiddle; fidget; wiggle, or adjust 

  • To be very worried or excited about something, often too much. 

noun
  • Excessive activity, worry, bother, or talk about something. 

  • A complaint or noise; a scene. 

  • An exhibition of affection or admiration. 

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