helter-skelter vs muss

helter-skelter

noun
  • Confusion or turmoil. 

  • A helical fairground slide. 

adv
  • In confused, disorderly haste. 

adj
  • Carelessly hurried and confused. 

muss

noun
  • A mess (disagreeable mixture or confusion of things; disorder) 

verb
  • To rumple, tousle or make (something) untidy. 

How often have the words helter-skelter and muss occurred in a corpus of books? (source: Google Ngram Viewer )