signos sigori sigrun sigurg siiiii silcis silic- silico siligo silili siling silino silion silius silloi sillon silour singin singlo singri singur sinini sinnon sirico sirigu siring sirion siriri sirius sirnoo siroco sirocs sirois sirolo sirris sirsir siscog sisici sisisi sisour sissin sisson sissoo sisulu siuniu sling- slingo slings slocin sloggi slogos sloins slonin slougi sluggo slugos sluing sniggs snorri snugli so-lun soccos soccus sociis socio- socius socool socoro socour soglio soglos soilon soinio soiour soiron soling solino solion sololo solong solons soluli soncin songir songoi songon songul songun sonico sonics sonino sonoco sonoio sonoli sonous sonson soogin soolin soongs soosoo sorgon sorgou sorgun sorico soring soriso sorli sorlin sorong soroni sorors sorous sorrus sorsor sosius sosoon sougui soulli soulos soulou souris souron sourou sousou ssurgo succin succor succos succur succus sucro- sucrol sucuri suggil sugill sugino sugoli sugrin suguru suings suisio suisun sulcis sulcus sulili suling sulino sullic sulung suncus sungir sunglo sungor sungri sunici suning sunnis sunoco sunrun sunsun sununu sunuol surcul surgul surili suring surion surono suroso suruc suscol susilo suslin susulu susurr u-ring u-sing ucuncu ugging ugrio- uguisu ugurlu uigurs uilson ulicon ulirgs ullico ulloor ulluco ullucu ulsnis ulsoor uncini unclog uncoil uncoin uncool uncorn uncous uncurl ungogo ungui- unguis ungull unguri unicno unicoi unicon unicos unicru unigis unigun uniloc unions unionu uniron unisol unison unisun unisur unisus unlull unning unoils unrigs unring unroll unrugs unrung unsign unsing unsins unsoil unsoul unsour unsung unsuni unsuri urging urgons urgull uri-on urico- uricon urino- urison urling urning uronic urring ursini ursins ursons urucui usigni usings usinor usiris usogui usroli ussoil ussuri