Casualties rhymes with:
difficulties, faculties, loyalties, novelties, penalties, realty's, royalties, specialities, specialties, subtleties
Casualties sounds like:
caltex, calutzi, caseloads, causalities, celtic, celtics, celtics', celts, chalets, child's, childhoods, childish, childs, chocolates, ciliates, claddagh, claudius, cleats, clites, clothes, cloths, clots, clouds, clowdus, clutch, clutches, clutts, colds, colledge, collides, colt's, coltec, colts, coolidge, coolidge's, coultas, cult's, cultic, cults, cul_de_sac, cyclades