cimiss circum circus cirici cirri- cirrus cissus ciucci cmmism cmusic crisic crisis crisum crisus crucis cruisr cruris crusis csmcri cucici cui-ui curcic curium curius curmur cursus cuscus imicus imirim immiss imuris ismism isurus mccrum mcmiii micri- mimics mirrus miruru misisi misius missir missis missus miurus mrcici mrsici muccus mucuri murici murium murmir murmur musci- musici musics musiri musius musmus mussum musuri muumuu riccus rirumu ruccus rucici ruscus russus scirii scirus scisms scrims scrums siccum siccus siiiii simici simics simiri simisi simris simsim simsir siriri sirius sirris sirsir sisici sisisi smiris succur succus sucuri sumici sumisu summum sumuru surimi sursum suruc surumi surumu susumu susurr ucurum umirim urucui urumci usiris ussuri