Refreining or Refraining: How To spell?

The word Refreining is misspelled against Refraining, which is present continuous of "Refrain"

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

You might be interested to know

Romeic or Romaic?

Shangheiing or Shanghaiing?

Streightedge or Straightedge?