Rainvigorate or Reinvigorate: How To spell?

The word Rainvigorate is misspelled against Reinvigorate, a verb meaning "To invigorate anew."

Word contains consecutive vowels 'EI' in between alphabets r & nvigorate is misspelled as 'AI'
Wrong Spelling:  r-ai-nvigorate 
Correct Spelling:  r-ei-nvigorate 
Find more incorrect spellings of Reinvigorate to spell right way.