Fetter rhymes with:
better, bettor, debtor, detter, etter, fretter, geter, getter, jetter, ketter, letter, metter, mettur, netter, petr, petre, petter, pipetter, retter, schetter, setter, shetter, stetter, sweater, tretter, tschetter, vetere, vetter, wetter, yetter
Fetter sounds like:
fader, father, fatheree, fatter, feather, feathery, feature, fedder, feder, federer, fedor, fedora, feeder, feodor, feodora, fetrow, fidder, fidora, fitter, fitterer, fittro, fodder, fodera, fodor, footer, footware, footwear, futher, future, fyodor