Navsea or Nausea: How To spell?

The word Navsea is misspelled against Nausea, meaning "An affection of the stomach producing dizziness and usually an impulse to vomit"

Word contains consecutive vowels 'AU' in between alphabets n & sea is misspelled as 'AV'
Wrong Spelling:  n-av-sea 
Correct Spelling:  n-au-sea 
Explore spell check of Nausea to spell without errors.

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