Instavrator or Instaurator: How To spell?

The word Instavrator is misspelled against Instaurator, a noun meaning "One who renews or restores to a former condition."

Word contains consecutive vowels 'AU' in between alphabets inst & rator is misspelled as 'AV'
Wrong Spelling:  inst-av-rator 
Correct Spelling:  inst-au-rator 
Find more incorrect spellings of Instaurator to spell right way.

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