sirsi sisde sisel siser sises sisid sisig sisil sisis sisle sisli sisne sissi slede sleds sleen sleep sleer sleid slend sleng slepe sleps slerg slerp sless slide slied slier slies sline sling slip- slipe slips slirp sliss snder snede sneds sneed sneer snees sneir snell snepe sneps snerd snerg snerp snese snide snied snies sniff snigg snigs snils snipe snipp snips snirl snrfs snrnp snrpg spdef spder spdif spedd spede spedi speed speel speen speer spees speid speir speld spele spell spend spene spens spere sperg speri sperl spern sperr spide spied spiel spier spies spife spiff spile spili spill spin- spind spine sping spins spir- spire spirr spise spiss splen splif spner spnge spred spree spres sprig sreng sride sring srnin srsen ssdrs ssies sssss