sisig sisil sisis sisle sisli sissi sissy slede sleds sleep slegh sleid sleih slely slepe sleps slepy sless sleyh sleys slide slidy slied slies sligh slily slip- slipe slips slish sliss slyde slyly slype spedd spede spedi spedy speed speel spees speid speld spele spell spesh speye speys sphee spide spidy spied spiel spies spile spili spill spise spiss spley splsh spyed spyse ssies ssssh sssss sydle syege syell syelp sygge syghe sygle syide sylde syles sylis sylls sylph sysle sysse ydede ydeld ydg-h ydill ye-es ye-ye yedde yedey yedih yeede yeees yeeld yeele yeeps yeesh yeesy yeggs yeide yeild yelde yeled yeles yelld yelle yelli yells yelps yelpy yepes yeply yesed yeses yeshe yesil yesse yesss yeyed ygyld yhede yheid yheld yield yilde yills yiped yipee yipes yippy yisel yisse yleid yleie ylepe yleyd yleye ylide ylids ylipe ypyll yseid yseld ysell yseyd yseye ysped yssed yssel ysshe ysyle