fantastical vs phantasmagoric

fantastical

adj
  • Of or pertaining to fantasy. 

  • Fantastic. 

  • Fanciful or whimsical. 

phantasmagoric

adj
  • Characterized by or pertaining to a dreamlike blurring of real and imaginary elements. 

  • Characterized by or pertaining to rapid changes in light intensity and colour. 

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