Rostov rhymes with:
asimov, askoldov, belov, besharov, bocharov, chazov, chekhov, demov, dzhirkvelov, filyaw, gerasimov, gillinov, glazunov, godunov, goncharov, ivanov, kasparov, kirov, kosyakov, likhachov, lukyanov, lyubimov, martirosov, miroslav, mityunov, pavlov, polevanov, primakov, ryzhkov, sakharov, semionenkov, shatrov, socanav, sokolov, stanislav, tupelov, ustinov, vladislav, vyacheslav, yazov, zakharov, zhivkov, zyuganov
Rostov sounds like:
ragtop, reactive, rectify, restive, restivo, rohstoff