Docker rhymes with:
aaker, bachar, bacher, blocher, blocker, brocker, clocker, cocker, crocker, fokker, gawker, hocker, laugher, locher, locker, ocker, plocher, rocker, shakur, shocker, soccer, sochor, stocker, ylvisaker
Docker 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, dockery, dodger, doescher, dogear, doscher, doser, dosher, doshier, dosier, dossier, dougher, dowager, dozier, ducker, duecker, dueker, dugar, duggar, dugger, duker, dutcher, dzhokhar, dzokhar