curses ucrses cruses rcuses urcses rucses cusres ucsres csures scures uscres sucres crsues rcsues csrues scrues rscues srcues ursces rusces usrces surces rsuces sruces curess ucress cruess rcuess urcess rucess cuerss ucerss ceurss ecurss uecrss eucrss creuss rceuss ceruss ecruss recuss ercuss urecss ruecss uercss eurcss reucss erucss cusers ucsers csuers scuers uscers sucers cuesrs ucesrs ceusrs ecusrs uecsrs eucsrs cseurs sceurs cesurs ecsurs securs escurs usecrs suecrs uescrs euscrs seucrs esucrs crseus rcseus csreus screus rsceus srceus cresus rcesus cersus ecrsus recsus ercsus cserus scerus cesrus ecsrus secrus escrus rsecus srecus rescus erscus sercus esrcus ursecs rusecs usrecs surecs rsuecs sruecs urescs ruescs uerscs eurscs reuscs eruscs usercs suercs uesrcs eusrcs seurcs esurcs rseucs sreucs resucs ersucs serucs esrucs cursse ucrsse crusse rcusse urcsse rucsse cusrse ucsrse csurse scurse uscrse sucrse crsuse rcsuse csruse scruse rscuse srcuse urscse ruscse usrcse surcse rsucse srucse cursse ucrsse crusse rcusse urcsse rucsse cusrse ucsrse csurse scurse uscrse sucrse crsuse rcsuse csruse scruse rscuse srcuse urscse ruscse usrcse surcse rsucse srucse cussre ucssre csusre scusre uscsre sucsre cussre ucssre csusre scusre uscsre sucsre cssure scsure cssure scsure sscure sscure usscre suscre usscre suscre ssucre ssucre crssue rcssue csrsue scrsue rscsue srcsue crssue rcssue csrsue scrsue rscsue srcsue cssrue scsrue cssrue scsrue sscrue sscrue rsscue srscue rsscue srscue ssrcue ssrcue urssce russce usrsce sursce rsusce srusce urssce russce usrsce sursce rsusce srusce ussrce susrce ussrce susrce ssurce ssurce rssuce srsuce rssuce srsuce ssruce ssruce curess ucress cruess rcuess urcess rucess cuerss ucerss ceurss ecurss uecrss eucrss creuss rceuss ceruss ecruss recuss ercuss urecss ruecss uercss eurcss reucss erucss curses ucrses cruses rcuses urcses rucses cusres ucsres csures scures uscres sucres crsues rcsues csrues scrues rscues srcues ursces rusces usrces surces rsuces sruces cuesrs ucesrs ceusrs ecusrs uecsrs eucsrs cusers ucsers csuers scuers uscers sucers cesurs ecsurs cseurs sceurs escurs securs uescrs euscrs usecrs suecrs esucrs seucrs cresus rcesus cersus ecrsus recsus ercsus crseus rcseus csreus screus rsceus srceus cesrus ecsrus cserus scerus escrus secrus rescus erscus rsecus srecus esrcus sercus urescs ruescs uerscs eurscs reuscs eruscs ursecs rusecs usrecs surecs rsuecs sruecs uesrcs eusrcs usercs suercs esurcs seurcs resucs ersucs rseucs sreucs esrucs serucs 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 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 ursesc rusesc usresc suresc rsuesc sruesc uressc ruessc uerssc eurssc reussc erussc usersc suersc uesrsc eusrsc seursc esursc rseusc sreusc resusc ersusc serusc esrusc urssec russec usrsec sursec rsusec srusec urssec russec usrsec sursec rsusec srusec ussrec susrec ussrec susrec ssurec ssurec rssuec srsuec rssuec srsuec ssruec ssruec uressc ruessc uerssc eurssc reussc erussc ursesc rusesc usresc suresc rsuesc sruesc uesrsc eusrsc usersc suersc esursc seursc resusc ersusc rseusc sreusc esrusc serusc usesrc suesrc uessrc eussrc seusrc esusrc usserc suserc usserc suserc ssuerc ssuerc uessrc eussrc usesrc suesrc esusrc seusrc sesurc essurc sseurc sseurc essurc sesurc rsesuc sresuc ressuc erssuc sersuc esrsuc rsseuc srseuc rsseuc srseuc ssreuc ssreuc ressuc erssuc rsesuc sresuc esrsuc sersuc sesruc essruc sseruc sseruc essruc sesruc
Note: these 'words' (valid or invalid) are all the permutations of the word curses. These words are obtained by scrambling the letters in curses.