calorific vs vibrant

calorific

adj
  • Relating to or producing heat or other energy. 

  • High in calories and thus likely fattening. 

  • Relating to calories. 

vibrant

adj
  • Pulsing with energy or activity. 

  • Vibrating, resonant or resounding. 

  • Bright. 

  • Lively and vigorous. 

noun
  • Any of a class of consonants including taps and trills. 

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