Graised or Greased: How To spell?

The word Graised is misspelled against Greased, which is past tense of "Grease"

Greased has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets gr & sed is misspelled as 'AI'
Wrong Spelling:  gr-ai-sed 
Correct Spelling:  gr-ea-sed 
Find more wrongly spelled words of Greased to spell it well.

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