multiform vs omnifarious

multiform

adj
  • Having more than one shape or appearance. 

noun
  • An organism, folktale, etc. that appears in more than one form. 

omnifarious

adj
  • Of many or all forms, varieties, or kinds. 

  • Exceedingly varied. 

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