Kosnovsky's rhymes with:
koznovsky's, koznovsky's, koznovsky's, koznovsky's, zhirinovsky's, koznovsky's, zhirinovsky's, koznovsky's, olkowski's, olshefski's, orlowski's, zhirinovsky's
Kosnovsky's sounds like:
kamp's, kamphaus, kamps, kemp's, kempke, kempski, kenefick, kennebeck, kimwipes, knapik, knapke, knapp's, knapsack, knaves, knbc, kneafsey, knives, knobs, konopka, kosanovich, kosnovsky, koznovsky, koznovsky's