Fab vs dyspeptic

Fab

noun

  • A member of The Beatles. 

dyspeptic

noun

  • A dyspeptic person. 

adj

  • Of, relating to, or having dyspepsia or indigestion. 

  • Irritable or morose. 

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