somuch soo-ah soomaa soomra soomro soorah soorma soosoo sorcar sorcha sormas soroca sorors sorous sorroa sorrus sorsor sorsum soucar soumaa soumar sourou sousas sousou suarms succah succar succor succos succur succus suchas suchha suchom suchos sucro- suhaca suharu sumaah sumach sumaco sumacs summar summas summum sumoom sumoor sumsar sumuru surama surasa surasu suraua surcar surcoa suroso surrah sursum suruc surumu suscom sushma sussac susumu susurr uamsho ucamco ucrush ucurum uh-huh uhhuhs um-hum umarha umauma ummahs ummaru umuchu uracas urasar urochs urraca urraco ursmar uruara uruoca usausa ussara usscha usscho ususau uuhash