Leistwise or Leastwise: How To spell?

The word Leistwise is misspelled against Leastwise, an adverb meaning "At least; at all events."

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

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