Sterway or Stairway: How To spell?

The word Sterway is misspelled against Stairway, a noun meaning "A flight of stairs or steps; a staircase."

Word contains consecutive vowels 'AI' in between alphabets st & rway is misspelled as 'E'
Wrong Spelling:  st-e-rway 
Correct Spelling:  st-ai-rway 
Explore spell check of Stairway to spell without errors.

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