Sialless or Sailless: How To spell?

The word Sialless is misspelled against Sailless, an adjective meaning "Destitute of sails."

Word contains consecutive vowels 'AI' in between alphabets s & lless is misspelled as 'IA'
Wrong Spelling:  s-ia-lless 
Correct Spelling:  s-ai-lless 
Find more wrongly spelled words of Sailless to spell it well.

You might be interested to know

Sprian or Sprain?

Striant or Straint?

Tialzie or Tailzie?