Diseisedness or Diseasedness: How To spell?

The word Diseisedness is misspelled against Diseasedness, a noun meaning "The state of being diseased; a morbid state; sickness."

Diseasedness has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets dis & sedness is misspelled as 'EI'
Wrong Spelling:  dis-ei-sedness 
Correct Spelling:  dis-ea-sedness 
Find more wrongly spelled words of Diseasedness to spell it well.

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