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