What rhymes with switchbacker

2 Syllables
blackerclackerclaquerflakerhackerjackerlakhermacerquackerrackersacersackershackerstackertackerthwackerwhackerwracker
3 Syllables
attackerbacktrackerfeedbackergreenbackerswitchbackerunpacker
4 Syllables
barebackerhorsebackerwisecracker
5 Syllables
counterattacker