shurrup shushud sicilo- siculo- siculus siddhis siddurs sidford sidhpur sidious silici- silicic silicis silico- sillour silodor silours silphid silurid silurus siolius siphoid sipilou sircici siricid sirocco sirpurr sirrush sirship sirsoli sirusho sisorid sisours sissoos sissors slidoff slip-up slipoff slipsup slipups slurrup slushii soccour socodor socorro soddish sofipol sohodol sold-up soldfor soldoff solford solidor solidus solific solipur solocup solopos solopro solosol sorfors sorhful soricid sorosis soroush sorporr sorriso sorsulu sosoish sospiri sospiro sossius sou-sou soudoud soudour soulful soulili soulish soupill soupsup sourish soursop spicous spiffup spiroid spiroil spirous spissid spliffs sploosh spodris sporids sporoid sporous spouiss spruill spurius spurlos ssipsis sssssss succoro succors succour succous succuss suchdol sucuriu sudoric suhodol suillus suiriri sulcous sulfido sulfurs sulpho- sulphur sulufou suoloco supiori suppois surchur surcouf surducu surfoil surhuri surilis surphul surplus susudio susulus suursoo suurupi ulidiid ullrich ullucos ullucus ulodids up-push upcoils upcurls upfills upfloor uphills upholds uprolls upslurs upupids ur-cool urisici urocord urodids uropods ursoids ursolic ursulus urucuri urushic usurous usurpor