formidable vs kiasi

formidable

adj
  • Causing fear, dread, awe, or discouragement as a result of size, strength, or some other impressive feature; commanding respect; causing wonder or astonishment. 

  • Difficult to defeat or overcome. 

kiasi

adj
  • Unwilling to take a chance for fear that something bad or unfavourable will happen; cowardly. 

noun
  • A kiasi person. 

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