helter-skelter vs puzzlement

helter-skelter

noun
  • Confusion or turmoil. 

  • A helical fairground slide. 

adv
  • In confused, disorderly haste. 

adj
  • Carelessly hurried and confused. 

puzzlement

noun
  • The confusing state of being puzzled; bewilderment 

  • A puzzle. 

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