simpler simples simplus simsimi simssee simuler sippers sippies sipples sipress sireuil sirmium sirples sirpurr sirrees siruper sissier sissies sisuile sleeper sleprie slesser slibber slimbus slimess slimier slimies slimmer slip-up slipper slipsup slipups slubber slumber slumbre slummer slumper slurpee slurper slurrup smeller smellie smerles smerlis smilers smilier smilies smillie smirles speeler speiser speller sperber spermi- sperple sperrle spieler spierre spieser spiller spillum spimmer spireme sprisle spruell spruill spulber spuller spurius spurrer squeers squiere squills squires squirle squirms squirrs sreepur ssipsis ssireum sssssss subbers subbies sublime submers submise submiss subrule subsere subsill subsume suburbs suillus suippes suiriri sullepe sullere sullier sullies sumbuls sumless summers summier summise summiss summure sumreri superbe superbi superpi suppers supplee suppler supples supplie suppure supreme suprise surepel surilis surlier surmise surplus surques surripe sursese sursies sursise sursum- surubim suspire susques susulus suurupi ubrique ulisses ulles umbelie umbell- umbrell umbrels umbrere umbriel umbrils umpires umpress umuerum umuleri uppiles upriser uprises upsells upslurs uriburu ursulus urupes useless usellus usqullu usurbil usurers usuress usurier usuries usurper