Ducker rhymes with:
altucher, brucker, bucher, drucker, fucker, hucker, kuchar, kucher, lucker, motherfucker, plucker, pucker, rucker, schmucker, schucker, smucker, stucker, succor, sucker, trucker, tucker, zucker
Ducker sounds like:
dager, dagger, daigre, daiquiri, dakar, dasaro, dasher, daxor, daycare, decaire, decaro, decesare, decker, decor, decree, decry, decuir, dedecker, deger, degraw, degray, degree, deguire, deisher, dejager, dekeyser, dekker, dequeker, deshazer, desir, desire, desiree, dessauer, deuser, deutscher, dicesare, dichiara, dicier, dicker, digger, dijker, disagree, disarray, discher, disher, dishwasher, docker, dockery, dodger, doescher, dogear, doscher, doser, dosher, doshier, dosier, dossier, dougher, dowager, dozier, duecker, dueker, dugar, duggar, dugger, duker, dutcher, dzhokhar, dzokhar