Quizism or Quizzism: How To spell?
The word Quizism is misspelled against Quizzism, a noun meaning "The act or habit of quizzing."
Quizzism has double "zz" is mispronounced as "z"Remember double 'ZZ' in between the strings qui & ism which should not be misspelled with single 'Z'
Wrong Spelling:  qui-z-ism  Correct Spelling:  qui-zz-ism 
Check more misspelled words of Quizzism to spell it correct.