Overspreiding or Overspreading: How To spell?

The word Overspreiding is misspelled against Overspreading, which is present continuous of "Overspread"

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

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