Ecker rhymes with:
baecker, becher, becker, beker, bekker, blecher, blecker, brecher, brecker, checker, decker, dekker, dequeker, doubledecker, fecher, haecker, hecker, hekker, klecker, necker, pecor, pekar, quebecker, recker, schaecher, secor, smrekar, specker, sprecher, stecher, stecker, strecker, swecker, trecker, wecker, wrecker, zecher
Ecker sounds like:
eagar, eager, eaker, easier, ecru, eger, egerer, egger, eicher, equicor, esarey, escher, escora, escrow, esker, esquer, esquire, esrey, essary, esser, euchre, exar, exchequer, eyecare, eyesore, ezer, ezra