Strightener or Straightener: How To spell?

The word Strightener is misspelled against Straightener, a noun meaning "One who, or that which, straightens."

Word contains consecutive vowels 'AI' in between alphabets str & ghtener is misspelled as 'I'
Wrong Spelling: str-i-ghtener
Correct Spelling: str-ai-ghtener
Find more wrongly spelled words of Straightener to spell it well.