Restruner or Restrainer: How To spell?

The word Restruner is misspelled against Restrainer, a noun meaning "One who, or that which, restrains."

Word contains consecutive vowels 'AI' in between alphabets restr & ner is misspelled as 'U'
Wrong Spelling:  restr-u-ner 
Correct Spelling:  restr-ai-ner 
Check more misspelled words of Restrainer to spell it correct.

You might be interested to know

Suntess or Saintess?

Studness or Staidness?

Subpoenung or Subpoenaing?