cilii- circus cirici cirlus cirri- cirrus cissus ciucci cliffs crisic crisis crisus crucis cruisr cruris crusis cucici cuculi cui-ui culciu culic- cullis curcic curfur curius cursus cuscus f-fcsr filfil filius filli- fillis firlls firlus fiscus fislis fissi- fluffs fluris flurri fricis frills frisii friuli fulfil furfur furrfu fuscus fusils ilicic ilicis illful isurus licuri lifful lifull lilius lillis lilliu liluri liscus liulis lucici lucius lufful lullus lurulu luscus lusici riccus rif-cs rififi ruccus rucici ruffus ruscus russus s-curl sci-fi scicli scifis scirii scirus scruff scuffs scuill sculli sculls scurff scurfs scuril siccus siculi siiiii silcis silic- silili silius siriri sirius sirris sirsir sisici sisisi sisulu sluffs sssfrs succur succus sucuri sufli sulcis sulcus sulfur sulili sullic surcul surful surili suruc susulu susurr ulfuls ullucu urucui usiris ussuri