riyals iryals ryials yrials iyrals yirals riayls irayls raiyls ariyls iaryls airyls ryails yrails rayils aryils yarils ayrils iyarls yiarls iayrls aiyrls yairls ayirls riylas irylas ryilas yrilas iyrlas yirlas rilyas irlyas rliyas lriyas ilryas liryas rylias yrlias rlyias lryias ylrias lyrias iylras yilras ilyras liyras yliras lyiras rialys iralys railys arilys iarlys airlys rilays irlays rliays lriays ilrays lirays raliys arliys rlaiys lraiys alriys lariys ialrys ailrys ilarys liarys alirys lairys ryalis yralis raylis arylis yarlis ayrlis rylais yrlais rlyais lryais ylrais lyrais ralyis arlyis rlayis lrayis alryis laryis yalris aylris ylaris lyaris alyris layris iyalrs yialrs iaylrs aiylrs yailrs ayilrs iylars yilars ilyars liyars yliars lyiars ialyrs ailyrs ilayrs liayrs aliyrs laiyrs yalirs aylirs ylairs lyairs alyirs layirs riyasl iryasl ryiasl yriasl iyrasl yirasl riaysl iraysl raiysl ariysl iarysl airysl ryaisl yraisl rayisl aryisl yarisl ayrisl iyarsl yiarsl iayrsl aiyrsl yairsl ayirsl riysal irysal ryisal yrisal iyrsal yirsal risyal irsyal rsiyal sriyal isryal siryal rysial yrsial rsyial sryial ysrial syrial iysral yisral isyral siyral ysiral syiral riasyl irasyl raisyl arisyl iarsyl airsyl risayl irsayl rsiayl sriayl israyl sirayl rasiyl arsiyl rsaiyl sraiyl asriyl sariyl iasryl aisryl isaryl siaryl asiryl sairyl ryasil yrasil raysil arysil yarsil ayrsil rysail yrsail rsyail sryail ysrail syrail rasyil arsyil rsayil srayil asryil saryil yasril aysril ysaril syaril asyril sayril iyasrl yiasrl iaysrl aiysrl yaisrl ayisrl iysarl yisarl isyarl siyarl ysiarl syiarl iasyrl aisyrl isayrl siayrl asiyrl saiyrl yasirl aysirl ysairl syairl asyirl sayirl riylsa irylsa ryilsa yrilsa iyrlsa yirlsa rilysa irlysa rliysa lriysa ilrysa lirysa rylisa yrlisa rlyisa lryisa ylrisa lyrisa iylrsa yilrsa ilyrsa liyrsa ylirsa lyirsa riysla irysla ryisla yrisla iyrsla yirsla risyla irsyla rsiyla sriyla isryla siryla rysila yrsila rsyila sryila ysrila syrila iysrla yisrla isyrla siyrla ysirla syirla rilsya irlsya rlisya lrisya ilrsya lirsya rislya irslya rsilya srilya isrlya sirlya rlsiya lrsiya rsliya srliya lsriya slriya ilsrya lisrya islrya silrya lsirya slirya rylsia yrlsia rlysia lrysia ylrsia lyrsia ryslia yrslia rsylia srylia ysrlia syrlia rlsyia lrsyia rslyia srlyia lsryia slryia ylsria lysria yslria sylria lsyria slyria iylsra yilsra ilysra liysra ylisra lyisra iyslra yislra isylra siylra ysilra syilra ilsyra lisyra islyra silyra lsiyra sliyra ylsira lysira yslira sylira lsyira slyira rialsy iralsy railsy arilsy iarlsy airlsy rilasy irlasy rliasy lriasy ilrasy lirasy ralisy arlisy rlaisy lraisy alrisy larisy ialrsy ailrsy ilarsy liarsy alirsy lairsy riasly irasly raisly arisly iarsly airsly risaly irsaly rsialy srialy israly siraly rasily arsily rsaily sraily asrily sarily iasrly aisrly isarly siarly asirly sairly rilsay irlsay rlisay lrisay ilrsay lirsay rislay irslay rsilay srilay isrlay sirlay rlsiay lrsiay rsliay srliay lsriay slriay ilsray lisray islray silray lsiray sliray ralsiy arlsiy rlasiy lrasiy alrsiy larsiy rasliy arsliy rsaliy sraliy asrliy sarliy rlsaiy lrsaiy rslaiy srlaiy lsraiy slraiy alsriy lasriy aslriy salriy lsariy slariy ialsry ailsry ilasry liasry alisry laisry iaslry aislry isalry sialry asilry sailry ilsary lisary islary silary lsiary sliary alsiry lasiry asliry saliry lsairy slairy ryalsi yralsi raylsi arylsi yarlsi ayrlsi rylasi yrlasi rlyasi lryasi ylrasi lyrasi ralysi arlysi rlaysi lraysi alrysi larysi yalrsi aylrsi ylarsi lyarsi alyrsi layrsi ryasli yrasli raysli arysli yarsli ayrsli rysali yrsali rsyali sryali ysrali syrali rasyli arsyli rsayli srayli asryli saryli yasrli aysrli ysarli syarli asyrli sayrli rylsai yrlsai rlysai lrysai ylrsai lyrsai ryslai yrslai rsylai srylai ysrlai syrlai rlsyai lrsyai rslyai srlyai lsryai slryai ylsrai lysrai yslrai sylrai lsyrai slyrai ralsyi arlsyi rlasyi lrasyi alrsyi larsyi raslyi arslyi rsalyi sralyi asrlyi sarlyi rlsayi lrsayi rslayi srlayi lsrayi slrayi alsryi lasryi aslryi salryi lsaryi slaryi yalsri aylsri ylasri lyasri alysri laysri yaslri ayslri ysalri syalri asylri saylri ylsari lysari yslari sylari lsyari slyari alsyri lasyri aslyri salyri lsayri slayri iyalsr yialsr iaylsr aiylsr yailsr ayilsr iylasr yilasr ilyasr liyasr yliasr lyiasr ialysr ailysr ilaysr liaysr aliysr laiysr yalisr aylisr ylaisr lyaisr alyisr layisr iyaslr yiaslr iayslr aiyslr yaislr ayislr iysalr yisalr isyalr siyalr ysialr syialr iasylr aisylr isaylr siaylr asiylr saiylr yasilr aysilr ysailr syailr asyilr sayilr iylsar yilsar ilysar liysar ylisar lyisar iyslar yislar isylar siylar ysilar syilar ilsyar lisyar islyar silyar lsiyar sliyar ylsiar lysiar ysliar syliar lsyiar slyiar ialsyr ailsyr ilasyr liasyr alisyr laisyr iaslyr aislyr isalyr sialyr asilyr sailyr ilsayr lisayr islayr silayr lsiayr sliayr alsiyr lasiyr asliyr saliyr lsaiyr slaiyr yalsir aylsir ylasir lyasir alysir laysir yaslir ayslir ysalir syalir asylir saylir ylsair lysair yslair sylair lsyair slyair alsyir lasyir aslyir salyir lsayir slayir
Note: these 'words' (valid or invalid) are all the permutations of the word riyals. These words are obtained by scrambling the letters in riyals.