bubblegum vs profound

bubblegum

noun
  • A type of pop music marked by sweetness, pep and charm (rather than depth or complexity). 

  • A light pink colour, like bubblegum. 

  • A sweet chewing gum formulated to be stretchy so the chewer can blow bubbles with it. 

adj
  • Sweet, perky, or youthful. 

  • Tasting like bubblegum. 

profound

adj
  • Intellectually deep; entering far into subjects; reaching to the bottom of a matter, or of a branch of learning; thorough 

  • Very deep; very serious 

  • Characterized by intensity; deeply felt; pervading 

  • Descending far below the surface; opening or reaching to great depth; deep. 

  • Bending low, exhibiting or expressing deep humility; lowly; submissive 

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