Geyler or Gailer: How To spell?

The word Geyler is misspelled against Gailer, a noun meaning "A jailer."

Word contains consecutive vowels 'AI' in between alphabets g & ler is misspelled as 'EY'
Wrong Spelling:  g-ey-ler 
Correct Spelling:  g-ai-ler 
Explore spell check of Gailer to spell without errors.

You might be interested to know

Heydingerite or Haidingerite?

Huzzeyng or Huzzaing?

Keynit or Kainit?