helter-skelter vs turmoil

helter-skelter

noun

  • Confusion or turmoil. 

  • A helical fairground slide. 

adv

  • In confused, disorderly haste. 

adj

  • Carelessly hurried and confused. 

turmoil

noun

  • A state of great disorder or uncertainty. 

  • Harassing labour; trouble; disturbance. 

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