ceecee ceesse cercie cercis cercus cereus cerice cerici cerise cerris cersei ceruce ceruse cesser cesses cesure cicree cicure circes circue circus cirice cirici cirri- cirrus ciseri cisers cisiec cissie cissus ciucci creese creise cresce cresse cresus creuse criers crises crisic crisis crisse crisus cruces crucis cruise cruisr cruris cruses crusie crusis csecse cucice cucici cui-ui cuirie cuisse curcic curers curies curius currer currie cursee curser curses cursie cursus cuscus cusecs cusser cusses ecesic ecesis ecrier ecrire ecurie eerier eiries eissee ercuis eresie eresus ericii erises ersure eruci- erucic escuis escuse essess essies esssse essuie essure euerie i-crei i-rise irises irrsee isere iseres isises isseis issers issuer issues isurus re-use recces recess recice recrue recrui recuer recure recurs recuse reeser reeses reices reiser reises rerees rerise rescue resees resesi resice resues reueir reueis reuere reuire reuiss reuser reuses reusie reussi riccus ricers ricice rieser risees risers rissec riuere riuers rreuse ruccus rucici ruisse ruscus rusiec russer russes russus scerri scirii scirus scises screes scries scruse scurer secess secres secuer secure see-er seesee seirce seires seiser seises sercer sercus serere serers sereus serici series serirs serius serre- serres serri- serris seruse sessei sesser sesses sessue seurre seurri siccer siccus siecie sierce sierre sierse sieurs siiiii sircue siress siriri sirise sirius sirree sirris sirsir sisers sisice sisici sisisi sisses siuier srises succur succus sucres sucuri suisei suisse sureis sursee surses sursie suruc suseri susice susiec susses susure susurr urceus urcice uresis urisee urries urucui uruses userer usiris ussess ussies ussuri usurei usurer usures