The word Waik is misspelled against Weak, an adjective meaning "To make or become weak; to weaken."
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Weak has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets w & k is misspelled as 'AI'
Wrong Spelling:  w-ai-k 
Correct Spelling:  w-ea-k 
Find more wrongly spelled words of Weak to spell it well.