Renstate or Reinstate: How To spell?

The word Renstate is misspelled against Reinstate, meaning "To restore to a former state, station, or authority."

Word contains consecutive vowels 'EI' in between alphabets r & nstate is misspelled as 'E' as letter 'I' is phonetically ignore
Wrong Spelling:  r-e-nstate 
Correct Spelling:  r-ei-nstate 
Explore spell check of Reinstate to spell without errors.