Walruses rhymes with:
actress's, actresses, choruses, congress', congress's, congresses, cypress's, embarrasses, fortresses, gavras's, heiresses, irises, mattress's, norris's, retroviruses, sampras's, virus's, waitresses
Walruses sounds like:
wahlers, wallwork, walrus, whalers, wheeler's, wheelers, willers, wohlers