Constrauner or Constrainer: How To spell?
The word Constrauner is misspelled against Constrainer, a noun meaning "One who constrains."
Word contains consecutive vowels 'AI' in between alphabets constr & ner is misspelled as 'AU'Wrong Spelling:  constr-au-ner  Correct Spelling:  constr-ai-ner 
Check more misspelled words of Constrainer to spell it correct.