Steydfastly or Steadfastly: How To spell?

The word Steydfastly is misspelled against Steadfastly, an adverb meaning "In a steadfast manner; firmly."

Steadfastly has vowels 'ea' together mispronounced as 'ey'
Word contains consecutive vowels 'EA' in between alphabets st & dfastly is misspelled as 'EY'
Wrong Spelling:  st-ey-dfastly 
Correct Spelling:  st-ea-dfastly 
Explore spell check of Steadfastly to spell without errors.

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