Undersael or Undersail: How To spell?

The word Undersael is misspelled against Undersail, a verb meaning "To sail alongshore."

Word contains consecutive vowels 'AI' in between alphabets unders & l is misspelled as 'AE'
Wrong Spelling:  unders-ae-l 
Correct Spelling:  unders-ai-l 
Explore spell check of Undersail to spell without errors.

You might be interested to know

Vervaen or Vervain?

Wassael or Wassail?

Algebraoze or Algebraize?