lownds olwnds lwonds wlonds owlnds wolnds lonwds olnwds lnowds nlowds onlwds nolwds lwnods wlnods lnwods nlwods wnlods nwlods ownlds wonlds onwlds nowlds wnolds nwolds lowdns olwdns lwodns wlodns owldns woldns lodwns oldwns ldowns dlowns odlwns dolwns lwdons wldons ldwons dlwons wdlons dwlons owdlns wodlns odwlns dowlns wdolns dwolns londws olndws lnodws nlodws onldws noldws lodnws oldnws ldonws dlonws odlnws dolnws lndows nldows ldnows dlnows ndlows dnlows ondlws nodlws odnlws donlws ndolws dnolws lwndos wlndos lnwdos nlwdos wnldos nwldos lwdnos wldnos ldwnos dlwnos wdlnos dwlnos lndwos nldwos ldnwos dlnwos ndlwos dnlwos wndlos nwdlos wdnlos dwnlos ndwlos dnwlos owndls wondls onwdls nowdls wnodls nwodls owdnls wodnls odwnls downls wdonls dwonls ondwls nodwls odnwls donwls ndowls dnowls wndols nwdols wdnols dwnols ndwols dnwols lownsd olwnsd lwonsd wlonsd owlnsd wolnsd lonwsd olnwsd lnowsd nlowsd onlwsd nolwsd lwnosd wlnosd lnwosd nlwosd wnlosd nwlosd ownlsd wonlsd onwlsd nowlsd wnolsd nwolsd lowsnd olwsnd lwosnd wlosnd owlsnd wolsnd loswnd olswnd lsownd slownd oslwnd solwnd lwsond wlsond lswond slwond wslond swlond owslnd woslnd oswlnd sowlnd wsolnd swolnd lonswd olnswd lnoswd nloswd onlswd nolswd losnwd olsnwd lsonwd slonwd oslnwd solnwd lnsowd nlsowd lsnowd slnowd nslowd snlowd onslwd noslwd osnlwd sonlwd nsolwd snolwd lwnsod wlnsod lnwsod nlwsod wnlsod nwlsod lwsnod wlsnod lswnod slwnod wslnod swlnod lnswod nlswod lsnwod slnwod nslwod snlwod wnslod nwslod wsnlod swnlod nswlod snwlod ownsld wonsld onwsld nowsld wnosld nwosld owsnld wosnld oswnld sownld wsonld swonld onswld noswld osnwld sonwld nsowld snowld wnsold nwsold wsnold swnold nswold snwold lowdsn olwdsn lwodsn wlodsn owldsn woldsn lodwsn oldwsn ldowsn dlowsn odlwsn dolwsn lwdosn wldosn ldwosn dlwosn wdlosn dwlosn owdlsn wodlsn odwlsn dowlsn wdolsn dwolsn lowsdn olwsdn lwosdn wlosdn owlsdn wolsdn loswdn olswdn lsowdn slowdn oslwdn solwdn lwsodn wlsodn lswodn slwodn wslodn swlodn owsldn wosldn oswldn sowldn wsoldn swoldn lodswn oldswn ldoswn dloswn odlswn dolswn losdwn olsdwn lsodwn slodwn osldwn soldwn ldsown dlsown lsdown sldown dslown sdlown odslwn doslwn osdlwn sodlwn dsolwn sdolwn lwdson wldson ldwson dlwson wdlson dwlson lwsdon wlsdon lswdon slwdon wsldon swldon ldswon dlswon lsdwon sldwon dslwon sdlwon wdslon dwslon wsdlon swdlon dswlon sdwlon owdsln wodsln odwsln dowsln wdosln dwosln owsdln wosdln oswdln sowdln wsodln swodln odswln doswln osdwln sodwln dsowln sdowln wdsoln dwsoln wsdoln swdoln dswoln sdwoln londsw olndsw lnodsw nlodsw onldsw noldsw lodnsw oldnsw ldonsw dlonsw odlnsw dolnsw lndosw nldosw ldnosw dlnosw ndlosw dnlosw ondlsw nodlsw odnlsw donlsw ndolsw dnolsw lonsdw olnsdw lnosdw nlosdw onlsdw nolsdw losndw olsndw lsondw slondw oslndw solndw lnsodw nlsodw lsnodw slnodw nslodw snlodw onsldw nosldw osnldw sonldw nsoldw snoldw lodsnw oldsnw ldosnw dlosnw odlsnw dolsnw losdnw olsdnw lsodnw slodnw osldnw soldnw ldsonw dlsonw lsdonw sldonw dslonw sdlonw odslnw doslnw osdlnw sodlnw dsolnw sdolnw lndsow nldsow ldnsow dlnsow ndlsow dnlsow lnsdow nlsdow lsndow slndow nsldow snldow ldsnow dlsnow lsdnow sldnow dslnow sdlnow ndslow dnslow nsdlow sndlow dsnlow sdnlow ondslw nodslw odnslw donslw ndoslw dnoslw onsdlw nosdlw osndlw sondlw nsodlw snodlw odsnlw dosnlw osdnlw sodnlw dsonlw sdonlw ndsolw dnsolw nsdolw sndolw dsnolw sdnolw lwndso wlndso lnwdso nlwdso wnldso nwldso lwdnso wldnso ldwnso dlwnso wdlnso dwlnso lndwso nldwso ldnwso dlnwso ndlwso dnlwso wndlso nwdlso wdnlso dwnlso ndwlso dnwlso lwnsdo wlnsdo lnwsdo nlwsdo wnlsdo nwlsdo lwsndo wlsndo lswndo slwndo wslndo swlndo lnswdo nlswdo lsnwdo slnwdo nslwdo snlwdo wnsldo nwsldo wsnldo swnldo nswldo snwldo lwdsno wldsno ldwsno dlwsno wdlsno dwlsno lwsdno wlsdno lswdno slwdno wsldno swldno ldswno dlswno lsdwno sldwno dslwno sdlwno wdslno dwslno wsdlno swdlno dswlno sdwlno lndswo nldswo ldnswo dlnswo ndlswo dnlswo lnsdwo nlsdwo lsndwo slndwo nsldwo snldwo ldsnwo dlsnwo lsdnwo sldnwo dslnwo sdlnwo ndslwo dnslwo nsdlwo sndlwo dsnlwo sdnlwo wndslo nwdslo wdnslo dwnslo ndwslo dnwslo wnsdlo nwsdlo wsndlo swndlo nswdlo snwdlo wdsnlo dwsnlo wsdnlo swdnlo dswnlo sdwnlo ndswlo dnswlo nsdwlo sndwlo dsnwlo sdnwlo owndsl wondsl onwdsl nowdsl wnodsl nwodsl owdnsl wodnsl odwnsl downsl wdonsl dwonsl ondwsl nodwsl odnwsl donwsl ndowsl dnowsl wndosl nwdosl wdnosl dwnosl ndwosl dnwosl ownsdl wonsdl onwsdl nowsdl wnosdl nwosdl owsndl wosndl oswndl sowndl wsondl swondl onswdl noswdl osnwdl sonwdl nsowdl snowdl wnsodl nwsodl wsnodl swnodl nswodl snwodl owdsnl wodsnl odwsnl dowsnl wdosnl dwosnl owsdnl wosdnl oswdnl sowdnl wsodnl swodnl odswnl doswnl osdwnl sodwnl dsownl sdownl wdsonl dwsonl wsdonl swdonl dswonl sdwonl ondswl nodswl odnswl donswl ndoswl dnoswl onsdwl nosdwl osndwl sondwl nsodwl snodwl odsnwl dosnwl osdnwl sodnwl dsonwl sdonwl ndsowl dnsowl nsdowl sndowl dsnowl sdnowl wndsol nwdsol wdnsol dwnsol ndwsol dnwsol wnsdol nwsdol wsndol swndol nswdol snwdol wdsnol dwsnol wsdnol swdnol dswnol sdwnol ndswol dnswol nsdwol sndwol dsnwol sdnwol
Note: these 'words' (valid or invalid) are all the permutations of the word lownds. These words are obtained by scrambling the letters in lownds.