Fiz or Fizz: How To spell?
The word Fiz is misspelled against Fizz, a noun meaning "A hissing sound; as, the fizz of a fly."
Fizz has double 'zz' in the end mispronounced as 'z'Remember double 'ZZ' appears in the end of this word which should not be misspelled with single 'Z'
Wrong Spelling:  fi-z  Correct Spelling:  fi-zz 
Find more wrongly spelled words of Fizz to spell it well.