Vainess or Vainness: How To spell?
The word Vainess is misspelled against Vainness, a noun meaning "The quality or state of being vain."
Vainness has double "nn" is mispronounced as "n"Remember double 'NN' in between the strings vai & ess which should not be misspelled with single 'N'
Wrong Spelling:  vai-n-ess  Correct Spelling:  vai-nn-ess 
Find more wrongly spelled words of Vainness to spell it well.