Quarelled or Quarrelled: How To spell?
The word Quarelled is misspelled against Quarrelled, which is past tense of "Quarrel"
Quarrelled has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings qua & elled which should not be misspelled with single 'R'
Wrong Spelling:  qua-r-elled  Correct Spelling:  qua-rr-elled 
Check more misspelled words of Quarrelled to spell it correct.