spurr spurs spuse spuul sroof sssss suell suelo suere suero suers suess sueur sufes suffe suffr suffs suflu sulf- sulfo sulle sulls sulse sulur sulus super supes suple supls supor suppe suppl supps supre supur surer sures surfs surpu surre surul surur surus suser suses susse susso susus suuel u-pop ueles uelfe ufere ufeus ufofu ulees ullur uloop ulose ulous ulpur ulser ululu uluru uorps uouee upfor upoff upolo upolu upper upse- urelu ureo- uros urour urous ursel ursus urupe usees usell useof users useup usfor usour ussel usses usure usurp uuuuu xeres xero- xeros xerox xerse xerus xexeu xexex xfers xoops xorro xoser xoxox xplor xuluf xurel xures