The word Jantily is misspelled against Jauntily, an adverb meaning "In a jaunty manner."
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Word contains consecutive vowels 'AU' in between alphabets j & ntily is misspelled as 'A' as letter 'U' is phonetically ignored
Wrong Spelling:  j-a-ntily 
Correct Spelling:  j-au-ntily 
Find more wrongly spelled words of Jauntily to spell it well.