The word Weikening is misspelled against Weakening, which is present continuous of "Weaken"
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Weakening has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets w & kening is misspelled as 'EI'
Wrong Spelling:  w-ei-kening 
Correct Spelling:  w-ea-kening 
Find more wrongly spelled words of Weakening to spell it well.