--> Intellectually has double 'll' twice appearing mispronounced as 'l'
Remember double 'LL' appears twice in this word which should not be misspelled with single 'L'
Wrong Spelling:  inte-l-ectua-l-y 
Correct Spelling:  inte-ll-ectua-ll-y 
Check more misspelled words of Intellectually to spell it correct.