The word Haivy is misspelled against Heavy, an adjective meaning "Having the heaves."
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Heavy has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets h & vy is misspelled as 'AI'
Wrong Spelling:  h-ai-vy 
Correct Spelling:  h-ea-vy 
Find more wrongly spelled words of Heavy to spell it well.