The word Neissant is misspelled against Naissant, an adjective meaning "Same as Jessant."
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Word contains consecutive vowels 'AI' in between alphabets n & ssant is misspelled as 'EI'
Wrong Spelling:  n-ei-ssant 
Correct Spelling:  n-ai-ssant 
Find more wrongly spelled words of Naissant to spell it well.