scary vs trepid

scary

adj
  • Subject to sudden alarm; easily frightened. 

  • Uncannily striking or surprising. 

  • Causing fear or anxiety 

noun
  • Barren land having only a thin coat of grass. 

adv
  • To a scary extent; scarily. 

trepid

adj
  • Timid, timorous, fearful. 

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