Fundamentaly or Fundamentally: How To spell?
The word Fundamentaly is misspelled against Fundamentally, an adverb meaning "Primarily; originally; essentially; radically; at the foundation; in origin or constituents."
Fundamentally has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings fundamenta & y which should not be misspelled with single 'L'
Wrong Spelling:  fundamenta-l-y  Correct Spelling:  fundamenta-ll-y 
Check more misspelled words of Fundamentally to spell it correct.