sisisi sissin sisson sissoo siyyid smiddy smidsy smiris smisby smohor smoosh smoryn smrbrd smyddy smynos smyris sniddy snobby snoddy snoods snorri sobos sobrio sobron soddi sodimm sodio- sodion sodomy sodros sohmor soinio soiron sombor sominy sommon somni- somoni sondhi sondir sondor sondos sonino sonnys sonoio sonson soomro soonyi soords soosoo sorbin sorbon sordid sordio sordor soriso sorond soroni sorors sorory sorsor sosoon soyons srodon sshyon sybrin sybris syddir symbid symbos symobi symond symons synbio syndir syndon syndri syndry syndyr synods synody syodon syomin sysors yi-soo yidiny ymbir- yndoys ynnion yo-yos yobbos yohmor yohoho yondo yoohoo yordim yoshii yoshio yoyoyo yshood ysidro