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