Fratricides rhymes with:
fungicides, genocides, glucosides, herbicides, homicides, infanticides, insecticides, pesticides, suicides, backsides, burnside's, downsides, fungicides, genocides, glucosides, herbicides, hillsides, homicides, infanticides, insecticides, ironsides, mountainsides, oxides, pesticides, roadsides, silversides, suicides, whitesides