Kosnovsky rhymes with:
koznovsky, koznovsky, koznovsky, koznovsky, yanofsky, zhirinovsky, bielawski, borawski, koznovsky, kujawski, morawski, murawski, nikovski, pitofsky, poplawski, stanislawski, stawski, yanofsky, zhirinovsky, zurawski
Kosnovsky 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's, koznovsky, koznovsky's