Restroned or Restrained: How To spell?

The word Restroned is misspelled against Restrained, which is past tense of "Restrain"

Word contains consecutive vowels 'AI' in between alphabets restr & ned is misspelled as 'O'
Wrong Spelling: restr-o-ned
Correct Spelling: restr-ai-ned
Find more incorrect spellings of Restrained to spell right way.