Whitewater rhymes with:
wastewater, backwater, breakwater, bridgewater, bywater, clearwater, coldwater, deepwater, drinkwater, fitswater, fitzwater, floodwater, freshwater, goldwater, headwater, pinkwater, rainwater, sidewater, stillwater, tidewater, underwater, wastewater
Whitewater sounds like:
wader, waiter, water, waterer, waterway, watery, watry, weather, weider, wetter, wetterau, what're, whether, whitehair, whiter, whither, whitrow, whittier, wiater, widder, wider, widower, widuri, wieder, withdraw, withdrew, wither, witherow, withrow, witter, wittwer, witwer, woodrow, wydra