Raiscension or Reascension: How To spell?

The word Raiscension is misspelled against Reascension, a noun meaning "The act of reascending; a remounting."

Reascension has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets r & scension is misspelled as 'AI'
Wrong Spelling:  r-ai-scension 
Correct Spelling:  r-ea-scension 
Find more incorrect spellings of Reascension to spell right way.

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