sisel siser sises sisig sisil sisis sisle sisli sisne sissi sissy siyin sleen sleep sleer slegh sleih slely sleng slepe sleps slepy slerg slerp sless sleyh sleys slier slies sligh slily sline sling slip- slipe slips slirp slish sliss slyer slyly slyne slype slyre slyrs sneer snees sneir snell snepe sneps snerg snerp snese snies snigg snigs snils snipe snipp snips snipy snirl snish snrnp snrpg snyes speel speen speer spees speir spele spell spene spens spere sperg speri sperl spern sperr spery spesh speye speyr speys sphee sphen spher spiel spier spies spile spili spill spin- spine sping spins spiny spir- spire spirr spiry spise spiss splen spley splsh spner spnge spree spres sprey sprig sprye spyer spyne spyre spyri spyrr spyse sreng sring srnin srsen srsly ssies ssssh sssss syege syell syelp syene syens sygge syghe sygle syles sylis sylls sylph syney synge synle synne synpr synse synys syper sypin syren syres syrge syrie syser sysle sysse y-snp ye-es ye-ni ye-ye yeees yeele yeeps yeere yeers yeesh yeesy yegen yeggs yeire yeles yelle yelli yells yelps yelpy yenen yener yenin yenis yenne yenny yepes yeply yeren yeres yerle yerli yerne yerns yerri yerse yes-r yeses yeshe yesil yesse yesss yeyn- yeyre yheir yhere yhern yills yinsh yipee yipes yippy yiren yisel yisse yleie ylene ylepe ylere yleye ylipe ynner ypres ypyll yrene yrneh yrnen ysell yseye ysnes yssel ysshe ysyle yynge yyrne