Constreyner or Constrainer: How To spell?

The word Constreyner is misspelled against Constrainer, a noun meaning "One who constrains."

Word contains consecutive vowels 'AI' in between alphabets constr & ner is misspelled as 'EY'
Wrong Spelling:  constr-ey-ner 
Correct Spelling:  constr-ai-ner 
Find more incorrect spellings of Constrainer to spell right way.

You might be interested to know

Deymios or Daimios?

Dereynment or Derainment?

Distreyning or Distraining?