Restrint or Restraint: How To spell?
The word Restrint is misspelled against Restraint, a noun meaning "That which restrains, as a law, a prohibition, or the like; limitation; restriction."
Word contains consecutive vowels 'AI' in between alphabets restr & nt is misspelled as 'I'Wrong Spelling:  restr-i-nt  Correct Spelling:  restr-ai-nt 
Find more wrongly spelled words of Restraint to spell it well.