The word Nausaiting is misspelled against Nauseating, which is present continuous of "Nauseate"
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Nauseating has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets naus & ting is misspelled as 'AI'
Wrong Spelling:  naus-ai-ting 
Correct Spelling:  naus-ea-ting 
Check more misspelled words of Nauseating to spell it correct.