Traitiser or Treatiser: How To spell?

The word Traitiser is misspelled against Treatiser, a noun meaning "One who writes a treatise."

Treatiser has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets tr & tiser is misspelled as 'AI'
Wrong Spelling: tr-ai-tiser
Correct Spelling: tr-ea-tiser
Find more wrongly spelled words of Treatiser to spell it well.