Filibustered or Fillibustered: How To spell?

The word Filibustered is misspelled against Fillibustered, which is past tense of "Filibuster"

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