The word Wyightily is misspelled against Weightily, an adverb meaning "In a weighty manner."
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Word contains consecutive vowels 'EI' in between alphabets w & ghtily is misspelled as 'YI'
Wrong Spelling:  w-yi-ghtily 
Correct Spelling:  w-ei-ghtily 
Find more wrongly spelled words of Weightily to spell it well.