Reteyn or Retain: How To spell?

The word Reteyn is misspelled against Retain, a verb meaning "To belong; to pertain."

Word contains consecutive vowels 'AI' in between alphabets ret & n is misspelled as 'EY'
Wrong Spelling:  ret-ey-n 
Correct Spelling:  ret-ai-n 
Explore spell check of Retain to spell without errors.

You might be interested to know

Seyntship or Saintship?

Steyrcase or Staircase?

Suzereyn or Suzerain?