Sabaeyn or Sabaean: How To spell?

The word Sabaeyn is misspelled against Sabaean, an adjective meaning "Same as Sabian."

Sabaean has vowels 'ea' together mispronounced as 'ey'
Word contains consecutive vowels 'EA' in between alphabets saba & n is misspelled as 'EY'
Wrong Spelling:  saba-ey-n 
Correct Spelling:  saba-ea-n 
Explore spell check of Sabaean to spell without errors.

You might be interested to know

Seyrchableness or Searchableness?

Sheyl or Sheal?

Sneyd or Snead?