sirim sirin siris sirki sirse sirsi siser sises sisis siski sisme sismi sisne sissi sk-ii skeen skeer skees skeie skein skeme skemp skene skens skepe skepp skeps skere skerm skers skien skier skies skiis skike skime skimi skimp skims skink skins skipe skips skire skiri skirm skirp skirr skise skism skrik skrim skrip smeek smees smeir smeke smere smerk smike smire smirk smirr smrek sneek sneem sneer snees sneir sneke snepe sneps snerk snerp snese snies snike snipe snipp snips snrnp speek speen speer spees speir speke spene spens spere speri sperk sperm spern sperr spier spies spike spime spims spin- spine spink spins spir- spire spirk spirr spise spiss spner spree spres srnin srsen ssies ssmen ssmis sssss