Subterranail or Subterraneal: How To spell?

The word Subterranail is misspelled against Subterraneal, an adjective meaning "Subterranean."

Subterraneal has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets subterran & l is misspelled as 'AI'
Wrong Spelling:  subterran-ai-l 
Correct Spelling:  subterran-ea-l 
Check more misspelled words of Subterraneal to spell it correct.

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