Unesential or Unessential: How To spell?
The word Unesential is misspelled against Unessential, a noun meaning "Something not constituting essence, or something which is not of absolute necessity; as, forms are among the unessentials of religion."
Unessential has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings une & ential which should not be misspelled with single 'S'
Wrong Spelling:  une-s-ential  Correct Spelling:  une-ss-ential 
Find more wrongly spelled words of Unessential to spell it well.