Decretion or Decreation: How To spell?

The word Decretion is misspelled against Decreation, a noun meaning "Destruction; -- opposed to creation."

Decreation has vowels 'ea' together mispronounced as 'e'
Word contains consecutive vowels 'EA' in between alphabets decr & tion is misspelled as 'E'
Wrong Spelling: decr-e-tion
Correct Spelling: decr-ea-tion
Find more incorrect spellings of Decreation to spell right way.