Stifener or Stiffener: How To spell?

The word Stifener is misspelled against Stiffener, a noun meaning "One who, or that which, stiffens anything, as a piece of stiff cloth in a cravat."

Stiffener has double "ff" is mispronounced as "f"
Remember double 'FF' in between the strings Sti & ener which should not be misspelled with single 'F'
Wrong Spelling:  Sti-f-ener 
Correct Spelling:  Sti-ff-ener 
Find more wrongly spelled words of Stiffener to spell it well.

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