helter-skelter vs wary

helter-skelter

noun
  • A helical fairground slide. 

  • Confusion or turmoil. 

adj
  • Carelessly hurried and confused. 

adv
  • In confused, disorderly haste. 

wary

adj
  • Characterized by caution; guarded; careful; on one's guard 

  • Cautious of danger; carefully watching and guarding against deception, trickery, and dangers; suspiciously prudent 

  • thrifty, provident 

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