Plunness or Plainness: How To spell?

The word Plunness 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 'U'
Wrong Spelling:  pl-u-nness 
Correct Spelling:  pl-ai-nness 
Check more misspelled words of Plainness to spell it correct.

You might be interested to know

Proclumed or Proclaimed?

Rundrop or Raindrop?

Repured or Repaired?