Wassaler or Wassailer: How To spell?

The word Wassaler is misspelled against Wassailer, a noun meaning "One who drinks wassail; one who engages in festivity, especially in drinking; a reveler."

Word contains consecutive vowels 'AI' in between alphabets wass & ler is misspelled as 'A'
Wrong Spelling:  wass-a-ler 
Correct Spelling:  wass-ai-ler 
Explore spell check of Wassailer to spell without errors.

You might be interested to know

Altec or Altaic?

Asseler or Assailer?

Ben or Bain?