Inexpleynable or Inexplainable: How To spell?

The word Inexpleynable is misspelled against Inexplainable, an adjective meaning "Incapable of being explained; inexplicable."

Word contains consecutive vowels 'AI' in between alphabets inexpl & nable is misspelled as 'EY'
Wrong Spelling:  inexpl-ey-nable 
Correct Spelling:  inexpl-ai-nable 
Explore spell check of Inexplainable to spell without errors.

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