Optionaly or Optionally: How To spell?
The word Optionaly is misspelled against Optionally, an adverb meaning "In an optional manner."
Optionally has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings optiona & y which should not be misspelled with single 'L'
Wrong Spelling:  optiona-l-y  Correct Spelling:  optiona-ll-y 
Find more incorrect spellings of Optionally to spell right way.