Seoth or Saith: How To spell?

The word Seoth is misspelled against Saith, which is past tense of "Say."

Word contains consecutive vowels 'AI' in between alphabets s & th is misspelled as 'EO'
Wrong Spelling: s-eo-th
Correct Spelling: s-ai-th
Find more incorrect spellings of Saith to spell right way.