Coldwater rhymes with:
goldwater, goldwater, floodwater, goldwater, headwater, sidewater, tidewater, backwater, breakwater, bridgewater, bywater, clearwater, deepwater, drinkwater, fitswater, fitzwater, floodwater, freshwater, goldwater, headwater, pinkwater, rainwater, sidewater, stillwater, tidewater, underwater, wastewater, whitewater
Coldwater sounds like:
caldeira, calder, caldera, calderaro, caldor, caulder, childree, childrey, clatter, claytor, clothier, cloture, clouatre, clouthier, cloutier, clutter, colder, collider, colter, coulter, culture