cruses rcuses curses ucrses rucses urcses crsues rcsues csrues scrues rscues srcues cusres ucsres csures scures uscres sucres rusces ursces rsuces sruces usrces surces cruess rcuess curess ucress rucess urcess creuss rceuss ceruss ecruss recuss ercuss cuerss ucerss ceurss ecurss uecrss eucrss ruecss urecss reucss erucss uercss eurcss crseus rcseus csreus screus rsceus srceus cresus rcesus cersus ecrsus recsus ercsus cserus scerus cesrus ecsrus secrus escrus rsecus srecus rescus erscus sercus esrcus cusers ucsers csuers scuers uscers sucers cuesrs ucesrs ceusrs ecusrs uecsrs eucsrs cseurs sceurs cesurs ecsurs securs escurs usecrs suecrs uescrs euscrs seucrs esucrs rusecs ursecs rsuecs sruecs usrecs surecs ruescs urescs reuscs eruscs uerscs eurscs rseucs sreucs resucs ersucs serucs esrucs usercs suercs uesrcs eusrcs seurcs esurcs crusse rcusse cursse ucrsse rucsse urcsse crsuse rcsuse csruse scruse rscuse srcuse cusrse ucsrse csurse scurse uscrse sucrse ruscse urscse rsucse srucse usrcse surcse crusse rcusse cursse ucrsse rucsse urcsse crsuse rcsuse csruse scruse rscuse srcuse cusrse ucsrse csurse scurse uscrse sucrse ruscse urscse rsucse srucse usrcse surcse crssue rcssue csrsue scrsue rscsue srcsue crssue rcssue csrsue scrsue rscsue srcsue cssrue scsrue cssrue scsrue sscrue sscrue rsscue srscue rsscue srscue ssrcue ssrcue cussre ucssre csusre scusre uscsre sucsre cussre ucssre csusre scusre uscsre sucsre cssure scsure cssure scsure sscure sscure usscre suscre usscre suscre ssucre ssucre russce urssce rsusce srusce usrsce sursce russce urssce rsusce srusce usrsce sursce rssuce srsuce rssuce srsuce ssruce ssruce ussrce susrce ussrce susrce ssurce ssurce cruess rcuess curess ucress rucess urcess creuss rceuss ceruss ecruss recuss ercuss cuerss ucerss ceurss ecurss uecrss eucrss ruecss urecss reucss erucss uercss eurcss cruses rcuses curses ucrses rucses urcses crsues rcsues csrues scrues rscues srcues cusres ucsres csures scures uscres sucres rusces ursces rsuces sruces usrces surces cresus rcesus cersus ecrsus recsus ercsus crseus rcseus csreus screus rsceus srceus cesrus ecsrus cserus scerus escrus secrus rescus erscus rsecus srecus esrcus sercus cuesrs ucesrs ceusrs ecusrs uecsrs eucsrs cusers ucsers csuers scuers uscers sucers cesurs ecsurs cseurs sceurs escurs securs uescrs euscrs usecrs suecrs esucrs seucrs ruescs urescs reuscs eruscs uerscs eurscs rusecs ursecs rsuecs sruecs usrecs surecs resucs ersucs rseucs sreucs esrucs serucs uesrcs eusrcs usercs suercs esurcs seurcs crsesu rcsesu csresu scresu rscesu srcesu cressu rcessu cerssu ecrssu recssu ercssu csersu scersu cesrsu ecsrsu secrsu escrsu rsecsu srecsu rescsu erscsu sercsu esrcsu crsseu rcsseu csrseu scrseu rscseu srcseu crsseu rcsseu csrseu scrseu rscseu srcseu cssreu scsreu cssreu scsreu sscreu sscreu rssceu srsceu rssceu srsceu ssrceu ssrceu cressu rcessu cerssu ecrssu recssu ercssu crsesu rcsesu csresu scresu rscesu srcesu cesrsu ecsrsu csersu scersu escrsu secrsu rescsu erscsu rsecsu srecsu esrcsu sercsu csesru scesru cessru ecssru secsru escsru csseru scseru csseru scseru ssceru ssceru cessru ecssru csesru scesru escsru secsru sescru esscru ssecru ssecru esscru sescru rsescu srescu resscu ersscu serscu esrscu rssecu srsecu rssecu srsecu ssrecu ssrecu resscu ersscu rsescu srescu esrscu serscu sesrcu essrcu ssercu ssercu essrcu sesrcu cusesr ucsesr csuesr scuesr uscesr sucesr cuessr ucessr ceussr ecussr uecssr eucssr cseusr sceusr cesusr ecsusr secusr escusr usecsr suecsr uescsr euscsr seucsr esucsr cusser ucsser csuser scuser uscser sucser cusser ucsser csuser scuser uscser sucser cssuer scsuer cssuer scsuer sscuer sscuer usscer suscer usscer suscer ssucer ssucer cuessr ucessr ceussr ecussr uecssr eucssr cusesr ucsesr csuesr scuesr uscesr sucesr cesusr ecsusr cseusr sceusr escusr secusr uescsr euscsr usecsr suecsr esucsr seucsr csesur scesur cessur ecssur secsur escsur csseur scseur csseur scseur ssceur ssceur cessur ecssur csesur scesur escsur secsur sescur esscur ssecur ssecur esscur sescur usescr suescr uesscr eusscr seuscr esuscr ussecr susecr ussecr susecr ssuecr ssuecr uesscr eusscr usescr suescr esuscr seuscr sesucr essucr sseucr sseucr essucr sesucr rusesc ursesc rsuesc sruesc usresc suresc ruessc uressc reussc erussc uerssc eurssc rseusc sreusc resusc ersusc serusc esrusc usersc suersc uesrsc eusrsc seursc esursc russec urssec rsusec srusec usrsec sursec russec urssec rsusec srusec usrsec sursec rssuec srsuec rssuec srsuec ssruec ssruec ussrec susrec ussrec susrec ssurec ssurec ruessc uressc reussc erussc uerssc eurssc rusesc ursesc rsuesc sruesc usresc suresc resusc ersusc rseusc sreusc esrusc serusc uesrsc eusrsc usersc suersc esursc seursc rsesuc sresuc ressuc erssuc sersuc esrsuc rsseuc srseuc rsseuc srseuc ssreuc ssreuc ressuc erssuc rsesuc sresuc esrsuc sersuc sesruc essruc sseruc sseruc essruc sesruc usesrc suesrc uessrc eussrc seusrc esusrc usserc suserc usserc suserc ssuerc ssuerc uessrc eussrc usesrc suesrc esusrc seusrc sesurc essurc sseurc sseurc essurc sesurc
Note: these 'words' (valid or invalid) are all the permutations of the word cruses. These words are obtained by scrambling the letters in cruses.