Hosterman rhymes with:
broxterman, chesterman, kloosterman, klosterman, klostermann, lobsterman, masterman, munsterman, osterman, ostermann, shusterman, testerman, westerman, westermann
Hosterman sounds like:
hackathorn, hagadorn, hagedorn, haggstrom, hagstrom, heckathorn, hegadorn, hegstrom, historian