Frulness or Frailness: How To spell?

The word Frulness is misspelled against Frailness, a noun meaning "Frailty."

Word contains consecutive vowels 'AI' in between alphabets fr & lness is misspelled as 'U'
Wrong Spelling:  fr-u-lness 
Correct Spelling:  fr-ai-lness 
Check more misspelled words of Frailness to spell it correct.

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