Goldwater's rhymes with:
floodwaters, headwaters, backwaters, fitzwater's, floodwaters, headwaters, pinkwater's, whitewater's, backwaters, fitzwater's, floodwaters, granddaughter's, granddaughters, headwaters, pinkwater's, stepdaughters, whitewater's
Goldwater's sounds like:
gilder's, gladiators, gliders, glitters, glutaric, goldress, goldrick, guilder's, guilders