Propeled or Propelled: How To spell?

The word Propeled is misspelled against Propelled, which is past tense of "Propel"

Propelled has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings prope & ed which should not be misspelled with single 'L'
Wrong Spelling:  prope-l-ed 
Correct Spelling:  prope-ll-ed 
Find more incorrect spellings of Propelled to spell right way.