Whether rhymes with:
merriweather, weather, altogether, birdfeather, feather, get-together, grether, heather, leather, merriweather, nether, raether, sether, tether, together, weather
Whether sounds like:
wader, waiter, water, waterer, waterway, watery, watry, weather, weider, wetter, wetterau, what're, whitehair, whiter, whitewater, whither, whitrow, whittier, wiater, widder, wider, widower, widuri, wieder, withdraw, withdrew, wither, witherow, withrow, witter, wittwer, witwer, woodrow, wydra