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