What rhymes with clacking

2 Syllables
backingblackingclackingcrackinghackingjackinglackingpackingquackingrackingshackingslackingsmackingsnackingstackingtackingthwackingtrackingwhackingwracking
3 Syllables
attackingbacktrackingbushwhackinghijackingknapsackingunpacking
4 Syllables
barebackinglumberjackingsidetracking