Etherealy or Ethereally: How To spell?
The word Etherealy is misspelled against Ethereally, an adverb meaning "In an ethereal manner."
Ethereally has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings etherea & y which should not be misspelled with single 'L'
Wrong Spelling:  etherea-l-y  Correct Spelling:  etherea-ll-y 
Explore spell check of Ethereally to spell without errors.