Fizing or Fizzing: How To spell?

The word Fizing is misspelled against Fizzing, which is present continuous of "Fizz"

Fizzing has double "zz" is mispronounced as "z"
Remember double 'ZZ' in between the strings fi & ing which should not be misspelled with single 'Z'
Wrong Spelling: fi-z-ing
Correct Spelling: fi-zz-ing
Find more wrongly spelled words of Fizzing to spell it well.