Fiften or Fifteen: How To spell?

The word Fiften is misspelled against Fifteen, a noun meaning "A symbol representing fifteen units, as 15, or xv."

Fifteen has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings Fift & n which should not be misspelled with single 'E'
Wrong Spelling: Fift-e-n
Correct Spelling: Fift-ee-n
Find more wrongly spelled words of Fifteen to spell it well.