Exhavster or Exhauster: How To spell?

The word Exhavster is misspelled against Exhauster, a noun meaning "One who, or that which, exhausts or draws out."

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

You might be interested to know

Fomalhavt or Fomalhaut?

Gavre or Gaure?

Havstellata or Haustellata?