Rainvestment or Reinvestment: How To spell?

The word Rainvestment is misspelled against Reinvestment, a noun meaning "The act of investing anew; a second or repeated investment."

Word contains consecutive vowels 'EI' in between alphabets r & nvestment is misspelled as 'AI'
Wrong Spelling:  r-ai-nvestment 
Correct Spelling:  r-ei-nvestment 
Find more wrongly spelled words of Reinvestment to spell it well.