Pleunness or Plainness: How To spell?

The word Pleunness is misspelled against Plainness, a noun meaning "The quality or state of being plain."

Word contains consecutive vowels 'AI' in between alphabets pl & nness is misspelled as 'EU'
Wrong Spelling:  pl-eu-nness 
Correct Spelling:  pl-ai-nness 
Check more misspelled words of Plainness to spell it correct.

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