inane vs unsuspenseful

inane

adj
  • Lacking sense or meaning (often to the point of boredom or annoyance) 

  • Purposeless; pointless 

  • Lacking sense or meaning (often to the point of boredom or annoyance) (lacking sense): 

noun
  • That which is void or empty. 

unsuspenseful

adj
  • Lacking excitement; anticlimactic; not suspenseful. 

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