soulful vs superheated

soulful

adj

  • Full of emotion and vigor. 

  • Full of soul. 

noun

  • Enough to fill one's soul. 

superheated

adj

  • exceedingly intense or emotional 

  • Heated above the boiling point 

  • heated above the critical point 

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