Decker rhymes with:
dekker, doubledecker, baecker, becher, becker, beker, bekker, blecher, blecker, brecher, brecker, checker, dekker, dequeker, doubledecker, ecker, fecher, haecker, hecker, hekker, klecker, necker, pecor, pekar, quebecker, recker, schaecher, secor, smrekar, specker, sprecher, stecher, stecker, strecker, swecker, trecker, wecker, wrecker, zecher
Decker sounds like:
dager, dagger, daigre, daiquiri, dakar, dasaro, dasher, daxor, daycare, decaire, decaro, decesare, 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, ducker, duecker, dueker, dugar, duggar, dugger, duker, dutcher, dzhokhar, dzokhar