filfil filius filli- fillis filmir filsum firlls firlus firmus firsts fislis fissi- fitful fittit flirts fluffs fluris flurri frills frisii fritts friuli fruits fruti- frutti fuisum fulfil fultum fumist fumuli furfur furrfu furtum fusils futtsu i-suit ifitis ifrits illfit illful illlit imfull imirim imlili immiss immits imuris imusti iris-t iritis isists ismism istisu istrum isurus itfits itmust itslit itsumi ittiri lifful lifull lilium lilius lillis lilliu liluri limits limuli limuru litlum litmus lituit lituus liulis ltsulu lufful luismi lulism lullus lummis lummus lumuli lurulu lutist lutris mifumi milful milium milius milli- millis millus milsim mimist mirili miriti mirrus mirtus miruru misfit misisi misius missil missir missis missit missus mistir mistis mistri mistur mistus mitrit mitsui miurus mrsulu muffit muffti muftis mulism mullis mullum mullur mullus mulmul mulmur mulsim mulsum multi- multis multul multum murist muriti muritu murium murmir murmur murrit murtis musiri musist musits musius muslim musmus mussil mussit mussum mustir mustis mustul mustur musuri mutism mutist mutitu muttur mutufu mutuli muturi mutuum muumuu rififi riltsi rimuli rirumu rititi ritius ruffus rumti- rurutu russus rustum rutuli ruutli s-l-m siiiii silili silius sillim simfit simili simiri simisi simris simsim simsir simuls simult siriri sirius sirris sirsir sirtir sirtis sirtsi sisisi sistil sistri sisulu sittim siumut slrmrs sluffs smifts smilis smiris smriti smstrs smulti smurfs sssfrs stfilm stiffs stilfs stilli stills stilts stilus stirit striff strift striif strims strull strums strust struts strutt stu-ii stuffs stuill stulls stulms stulti sturts suffit sufism sufli suists sulfur sulili sultim sumisu summil summit summum summut sumuru surful surili surimi surmit sursum surtur surumi surumu susulu susumu susurr t-film tiff-f tiflis tilius tillis tilmus tilsit tiltil timimi timiri timist timmis tirful tirrit tisili titiri titius titlis tituli tituss trills trisil trists trisul tritsu triumf truful truiff truism truitt trulli trulls trusim trusts tsuris tsurui tsuumi tuiuti tullus tumtum tumuli tumult turis turist turmit turmut turris turrum turssu turtur tururu tusmit tussis tussur tutill tutsim tuttis tuttul tuttut ulfuls ulitis ulutiu umirim umtiff umurlu uritis usiris ussuri ustult usturi utilis utsumi