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