Stiffteyl or Stifftail: How To spell?

The word Stiffteyl is misspelled against Stifftail, a noun meaning "The ruddy duck."

Word contains consecutive vowels 'AI' in between alphabets stifft & l is misspelled as 'EY'
Wrong Spelling:  stifft-ey-l 
Correct Spelling:  stifft-ai-l 
Find more wrongly spelled words of Stifftail to spell it well.

You might be interested to know

Swallowteyl or Swallowtail?

Treyling or Trailing?

Underdreyn or Underdrain?