c-series cerceris cereuses circuses cirieres cirruses cressier crissier crisuri cruisers cucurucu curcuris curieres curriers curucucu cuscuses e-i-e-i- e-series eccrisis ecuisses esi-risc i-ii-iii re-users recesser recesses recessus recruier recurrer recurses reissuer reissues rescuees rescuers resecure reseiser rieussec ruricius s-series scissure sciureus scurrier scurries securers secusses seissure sericeus seruices siricius siruseri successe sucriers sucurici suresure surucucu sussurus susurrus u-rescue