fiery vs vehement

fiery

adj
  • Spirited or filled with emotion. 

  • Of or relating to fire. 

  • Inflammable or easily ignited. 

  • Burning or glowing. 

  • Tempestuous or emotionally volatile. 

  • Hot or inflamed. 

  • Having the colour of fire. 

vehement

adj
  • Showing strong feelings; passionate; forceful or intense. 

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