Dershem rhymes with:
hashem, hashim, acronym, ahlgrim, anglim, antrim, beachem, chaim, dahlem, eidem, exim, fillingim, ganem, ganim, gillem, goyim, hapoalim, hashem, hashim, hasidim, hatem, homonym, jachim, joachim, jochem, jochim, ketchem, knierim, laflamme, lathem, leathem, lockrem, maxxim, mechem, mellem, meriam, mitchem, naim, nissim, norem, odem, orem, ostrem, parkinsonism, salemme, salim, sephardim, solem, tatem, wasem, withem, yochim
Dershem sounds like:
dargan, darken, deerskin, derasmo, derchin, derickson, derision, derksen, derrickson, dirickson, dirksen, doersam, dorgan, drachma, draconian, dragan, dragon, dragone, draughn, draughon, dreessen, dresen, dressen, driessen, druckman, drugan, duerksen, duerson, durakon, durgan, durgin, durkheim, durkin, dworkin