Unessentialy or Unessentially: How To spell?
The word Unessentialy is misspelled against Unessentially, an adverb meaning "In an unessential manner."
Unessentially has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings unessentia & y which should not be misspelled with single 'L'
Wrong Spelling:  unessentia-l-y  Correct Spelling:  unessentia-ll-y 
Find more wrongly spelled words of Unessentially to spell it well.