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