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