Murderer rhymes with:
ferderer, ederer, embroiderer, federer, ferderer, hinderer, launderer, lederer, niederer, pfleiderer, riederer, rinderer, roederer, scheiderer, schwaderer, slanderer, wanderer
Murderer sounds like:
marauder, marder, marter, martire, martyr, martyre, meridor, meritor, meriweather, meriwether, merriweather, merriwether, moratoria, mortar, mortara, morter, mortier, mortuary, muratore, murder