sluagh slupca slurps spalch spalla spalls sparah sparch sparra sparsh sparul sparus spaugs splash sprach spragg sprags sprall sprash sprugs sprush spurch srprss succah succar succur succus suchas suchha sugaar sugars sugla suguru suhaag suhaca suharu sulcal sulcar sulcus sullah sulph- sulpha sulpur supaul suplac supra- supras suraag surasa surasu suraua surcar surcul surgah surgal surgul surhul surrah suruc suruga sussac susuga susulu susurr u-haul u-pass uapaca ucrush ugalla ugallu ugurlu uh-huh uhauls uhhuhs ulaula ullalu ullucu uparap uparch upcall upcurl upgush uphaar uphall uphasp uphaul uphurl uppala uppara upparu uprush upsala upsall upsara upshur upslur upsssc uracas urapar urasar urgull urraca ursula uruagu uruara urucup urughu urupa uruppu usausa uschla ussara usscha usuals usurps ususau uuhash