sisisi sispar smaria smarms smiris spahis sparah sparra sparsh sparus spasim spasma spasms sphair spiri- spiris sprash sprush spuria squam- squama squams squash squass squirm squirr squish squiss squush sraiph srimpi sripur srprss suarms suhaia suhari suharu suihua sum-up sumaah sumisu summar summas summum sumphs sumsar sumsup sumuru supari supasi suphis supima supra- supras suraia surama surami surasa surasu suraua surimi surmaq surmia surrah sursum surumi surumu sushis sushma susima susumu susurr u-pass uh-huh uhhuhs uiha um-hum umapur umarha umaria umauma umiaqs umirim ummahs ummaru umpqua uparap uphaar uphasp upmass uppara upparu uppish uprima uprush upsara upshur urapar uraria uraris urasar uriahs urimai urpish urqipi urquia ursari ursmar uruara urumqi urupa urupia uruppu urushi usausa ushpia usiris usmaps ussara ussuri usurps ususau uuhash