Decreise or Decrease: How To spell?
The word Decreise 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 'ei'Word contains consecutive vowels 'EA' in between alphabets decr & se is misspelled as 'EI'
Wrong Spelling:  decr-ei-se  Correct Spelling:  decr-ea-se 
Find more wrongly spelled words of Decrease to spell it well.