The word Stiled is misspelled against Stilled, which is past tense of "Still"
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Stilled has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings sti & ed which should not be misspelled with single 'L'
Wrong Spelling:  sti-l-ed 
Correct Spelling:  sti-ll-ed 
Find more wrongly spelled words of Stilled to spell it well.