Decrase or Decrease: How To spell?

The word Decrase is misspelled against Decrease, a noun meaning "To grow less, -- opposed to increase; to be diminished gradually, in size, degree, number, duration, etc., or in strength, quality, or excellence; as, they days decrease in length from June to December."

Decrease has vowels 'ea' together mispronounced as 'a'
Word contains consecutive vowels 'EA' in between alphabets decr & se is misspelled as 'A'
Wrong Spelling:  decr-a-se 
Correct Spelling:  decr-ea-se 
Explore spell check of Decrease to spell without errors.

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