--> Scintillously has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings scinti & ously which should not be misspelled with single 'L'
Wrong Spelling:  scinti-l-ously 
Correct Spelling:  scinti-ll-ously 
Check more misspelled words of Scintillously to spell it correct.