frowns rfowns forwns ofrwns rofwns orfwns frwons rfwons fwrons wfrons rwfons wrfons fowrns ofwrns fworns wforns owfrns wofrns rowfns orwfns rwofns wrofns owrfns worfns fronws rfonws fornws ofrnws rofnws orfnws frnows rfnows fnrows nfrows rnfows nrfows fonrws ofnrws fnorws nforws onfrws nofrws ronfws ornfws rnofws nrofws onrfws norfws frwnos rfwnos fwrnos wfrnos rwfnos wrfnos frnwos rfnwos fnrwos nfrwos rnfwos nrfwos fwnros wfnros fnwros nfwros wnfros nwfros rwnfos wrnfos rnwfos nrwfos wnrfos nwrfos fownrs ofwnrs fwonrs wfonrs owfnrs wofnrs fonwrs ofnwrs fnowrs nfowrs onfwrs nofwrs fwnors wfnors fnwors nfwors wnfors nwfors ownfrs wonfrs onwfrs nowfrs wnofrs nwofrs rownfs orwnfs rwonfs wronfs owrnfs wornfs ronwfs ornwfs rnowfs nrowfs onrwfs norwfs rwnofs wrnofs rnwofs nrwofs wnrofs nwrofs ownrfs wonrfs onwrfs nowrfs wnorfs nworfs frowsn rfowsn forwsn ofrwsn rofwsn orfwsn frwosn rfwosn fwrosn wfrosn rwfosn wrfosn fowrsn ofwrsn fworsn wforsn owfrsn wofrsn rowfsn orwfsn rwofsn wrofsn owrfsn worfsn froswn rfoswn forswn ofrswn rofswn orfswn frsown rfsown fsrown sfrown rsfown srfown fosrwn ofsrwn fsorwn sforwn osfrwn sofrwn rosfwn orsfwn rsofwn srofwn osrfwn sorfwn frwson rfwson fwrson wfrson rwfson wrfson frswon rfswon fsrwon sfrwon rsfwon srfwon fwsron wfsron fswron sfwron wsfron swfron rwsfon wrsfon rswfon srwfon wsrfon swrfon fowsrn ofwsrn fwosrn wfosrn owfsrn wofsrn foswrn ofswrn fsowrn sfowrn osfwrn sofwrn fwsorn wfsorn fsworn sfworn wsforn swforn owsfrn wosfrn oswfrn sowfrn wsofrn swofrn rowsfn orwsfn rwosfn wrosfn owrsfn worsfn roswfn orswfn rsowfn srowfn osrwfn sorwfn rwsofn wrsofn rswofn srwofn wsrofn swrofn owsrfn wosrfn oswrfn sowrfn wsorfn sworfn fronsw rfonsw fornsw ofrnsw rofnsw orfnsw frnosw rfnosw fnrosw nfrosw rnfosw nrfosw fonrsw ofnrsw fnorsw nforsw onfrsw nofrsw ronfsw ornfsw rnofsw nrofsw onrfsw norfsw frosnw rfosnw forsnw ofrsnw rofsnw orfsnw frsonw rfsonw fsronw sfronw rsfonw srfonw fosrnw ofsrnw fsornw sfornw osfrnw sofrnw rosfnw orsfnw rsofnw srofnw osrfnw sorfnw frnsow rfnsow fnrsow nfrsow rnfsow nrfsow frsnow rfsnow fsrnow sfrnow rsfnow srfnow fnsrow nfsrow fsnrow sfnrow nsfrow snfrow rnsfow nrsfow rsnfow srnfow nsrfow snrfow fonsrw ofnsrw fnosrw nfosrw onfsrw nofsrw fosnrw ofsnrw fsonrw sfonrw osfnrw sofnrw fnsorw nfsorw fsnorw sfnorw nsforw snforw onsfrw nosfrw osnfrw sonfrw nsofrw snofrw ronsfw ornsfw rnosfw nrosfw onrsfw norsfw rosnfw orsnfw rsonfw sronfw osrnfw sornfw rnsofw nrsofw rsnofw srnofw nsrofw snrofw onsrfw nosrfw osnrfw sonrfw nsorfw snorfw frwnso rfwnso fwrnso wfrnso rwfnso wrfnso frnwso rfnwso fnrwso nfrwso rnfwso nrfwso fwnrso wfnrso fnwrso nfwrso wnfrso nwfrso rwnfso wrnfso rnwfso nrwfso wnrfso nwrfso frwsno rfwsno fwrsno wfrsno rwfsno wrfsno frswno rfswno fsrwno sfrwno rsfwno srfwno fwsrno wfsrno fswrno sfwrno wsfrno swfrno rwsfno wrsfno rswfno srwfno wsrfno swrfno frnswo rfnswo fnrswo nfrswo rnfswo nrfswo frsnwo rfsnwo fsrnwo sfrnwo rsfnwo srfnwo fnsrwo nfsrwo fsnrwo sfnrwo nsfrwo snfrwo rnsfwo nrsfwo rsnfwo srnfwo nsrfwo snrfwo fwnsro wfnsro fnwsro nfwsro wnfsro nwfsro fwsnro wfsnro fswnro sfwnro wsfnro swfnro fnswro nfswro fsnwro sfnwro nsfwro snfwro wnsfro nwsfro wsnfro swnfro nswfro snwfro rwnsfo wrnsfo rnwsfo nrwsfo wnrsfo nwrsfo rwsnfo wrsnfo rswnfo srwnfo wsrnfo swrnfo rnswfo nrswfo rsnwfo srnwfo nsrwfo snrwfo wnsrfo nwsrfo wsnrfo swnrfo nswrfo snwrfo fownsr ofwnsr fwonsr wfonsr owfnsr wofnsr fonwsr ofnwsr fnowsr nfowsr onfwsr nofwsr fwnosr wfnosr fnwosr nfwosr wnfosr nwfosr ownfsr wonfsr onwfsr nowfsr wnofsr nwofsr fowsnr ofwsnr fwosnr wfosnr owfsnr wofsnr foswnr ofswnr fsownr sfownr osfwnr sofwnr fwsonr wfsonr fswonr sfwonr wsfonr swfonr owsfnr wosfnr oswfnr sowfnr wsofnr swofnr fonswr ofnswr fnoswr nfoswr onfswr nofswr fosnwr ofsnwr fsonwr sfonwr osfnwr sofnwr fnsowr nfsowr fsnowr sfnowr nsfowr snfowr onsfwr nosfwr osnfwr sonfwr nsofwr snofwr fwnsor wfnsor fnwsor nfwsor wnfsor nwfsor fwsnor wfsnor fswnor sfwnor wsfnor swfnor fnswor nfswor fsnwor sfnwor nsfwor snfwor wnsfor nwsfor wsnfor swnfor nswfor snwfor ownsfr wonsfr onwsfr nowsfr wnosfr nwosfr owsnfr wosnfr oswnfr sownfr wsonfr swonfr onswfr noswfr osnwfr sonwfr nsowfr snowfr wnsofr nwsofr wsnofr swnofr nswofr snwofr rownsf orwnsf rwonsf wronsf owrnsf wornsf ronwsf ornwsf rnowsf nrowsf onrwsf norwsf rwnosf wrnosf rnwosf nrwosf wnrosf nwrosf ownrsf wonrsf onwrsf nowrsf wnorsf nworsf rowsnf orwsnf rwosnf wrosnf owrsnf worsnf roswnf orswnf rsownf srownf osrwnf sorwnf rwsonf wrsonf rswonf srwonf wsronf swronf owsrnf wosrnf oswrnf sowrnf wsornf swornf ronswf ornswf rnoswf nroswf onrswf norswf rosnwf orsnwf rsonwf sronwf osrnwf sornwf rnsowf nrsowf rsnowf srnowf nsrowf snrowf onsrwf nosrwf osnrwf sonrwf nsorwf snorwf rwnsof wrnsof rnwsof nrwsof wnrsof nwrsof rwsnof wrsnof rswnof srwnof wsrnof swrnof rnswof nrswof rsnwof srnwof nsrwof snrwof wnsrof nwsrof wsnrof swnrof nswrof snwrof ownsrf wonsrf onwsrf nowsrf wnosrf nwosrf owsnrf wosnrf oswnrf sownrf wsonrf swonrf onswrf noswrf osnwrf sonwrf nsowrf snowrf wnsorf nwsorf wsnorf swnorf nsworf snworf
Note: these 'words' (valid or invalid) are all the permutations of the word frowns. These words are obtained by scrambling the letters in frowns.