Clutter rhymes with:
aflutter, flutter, lutter, aflutter, butter, cutter, dutter, flutter, gutter, hutter, kutter, lutter, mutter, nutter, putter, rutter, schutter, shutter, sputter, stutter, sutter, utter, what're
Clutter sounds like:
caldeira, calder, caldera, calderaro, caldor, caulder, childree, childrey, clatter, claytor, clothier, cloture, clouatre, clouthier, cloutier, colder, coldwater, collider, colter, coulter, culture