pranks rpanks parnks aprnks rapnks arpnks prnaks rpnaks pnraks npraks rnpaks nrpaks panrks apnrks pnarks nparks anprks naprks ranpks arnpks rnapks nrapks anrpks narpks prakns rpakns parkns aprkns rapkns arpkns prkans rpkans pkrans kprans rkpans krpans pakrns apkrns pkarns kparns akprns kaprns rakpns arkpns rkapns krapns akrpns karpns prnkas rpnkas pnrkas nprkas rnpkas nrpkas prknas rpknas pkrnas kprnas rkpnas krpnas pnkras npkras pknras kpnras nkpras knpras rnkpas nrkpas rknpas krnpas nkrpas knrpas pankrs apnkrs pnakrs npakrs anpkrs napkrs paknrs apknrs pkanrs kpanrs akpnrs kapnrs pnkars npkars pknars kpnars nkpars knpars ankprs nakprs aknprs kanprs nkaprs knaprs rankps arnkps rnakps nrakps anrkps narkps raknps arknps rkanps kranps akrnps karnps rnkaps nrkaps rknaps krnaps nkraps knraps ankrps nakrps aknrps kanrps nkarps knarps pransk rpansk parnsk aprnsk rapnsk arpnsk prnask rpnask pnrask nprask rnpask nrpask panrsk apnrsk pnarsk nparsk anprsk naprsk ranpsk arnpsk rnapsk nrapsk anrpsk narpsk prasnk rpasnk parsnk aprsnk rapsnk arpsnk prsank rpsank psrank sprank rspank srpank pasrnk apsrnk psarnk sparnk asprnk saprnk raspnk arspnk rsapnk srapnk asrpnk sarpnk prnsak rpnsak pnrsak nprsak rnpsak nrpsak prsnak rpsnak psrnak sprnak rspnak srpnak pnsrak npsrak psnrak spnrak nsprak snprak rnspak nrspak rsnpak srnpak nsrpak snrpak pansrk apnsrk pnasrk npasrk anpsrk napsrk pasnrk apsnrk psanrk spanrk aspnrk sapnrk pnsark npsark psnark spnark nspark snpark ansprk nasprk asnprk sanprk nsaprk snaprk ranspk arnspk rnaspk nraspk anrspk narspk rasnpk arsnpk rsanpk sranpk asrnpk sarnpk rnsapk nrsapk rsnapk srnapk nsrapk snrapk ansrpk nasrpk asnrpk sanrpk nsarpk snarpk praksn rpaksn parksn aprksn rapksn arpksn prkasn rpkasn pkrasn kprasn rkpasn krpasn pakrsn apkrsn pkarsn kparsn akprsn kaprsn rakpsn arkpsn rkapsn krapsn akrpsn karpsn praskn rpaskn parskn aprskn rapskn arpskn prsakn rpsakn psrakn sprakn rspakn srpakn pasrkn apsrkn psarkn sparkn asprkn saprkn raspkn arspkn rsapkn srapkn asrpkn sarpkn prksan rpksan pkrsan kprsan rkpsan krpsan prskan rpskan psrkan sprkan rspkan srpkan pksran kpsran pskran spkran kspran skpran rkspan krspan rskpan srkpan ksrpan skrpan paksrn apksrn pkasrn kpasrn akpsrn kapsrn paskrn apskrn psakrn spakrn aspkrn sapkrn pksarn kpsarn pskarn spkarn ksparn skparn aksprn kasprn askprn sakprn ksaprn skaprn rakspn arkspn rkaspn kraspn akrspn karspn raskpn arskpn rsakpn srakpn asrkpn sarkpn rksapn krsapn rskapn srkapn ksrapn skrapn aksrpn kasrpn askrpn sakrpn ksarpn skarpn prnksa rpnksa pnrksa nprksa rnpksa nrpksa prknsa rpknsa pkrnsa kprnsa rkpnsa krpnsa pnkrsa npkrsa pknrsa kpnrsa nkprsa knprsa rnkpsa nrkpsa rknpsa krnpsa nkrpsa knrpsa prnska rpnska pnrska nprska rnpska nrpska prsnka rpsnka psrnka sprnka rspnka srpnka pnsrka npsrka psnrka spnrka nsprka snprka rnspka nrspka rsnpka srnpka nsrpka snrpka prksna rpksna pkrsna kprsna rkpsna krpsna prskna rpskna psrkna sprkna rspkna srpkna pksrna kpsrna pskrna spkrna ksprna skprna rkspna krspna rskpna srkpna ksrpna skrpna pnksra npksra pknsra kpnsra nkpsra knpsra pnskra npskra psnkra spnkra nspkra snpkra pksnra kpsnra psknra spknra kspnra skpnra nkspra knspra nskpra snkpra ksnpra sknpra rnkspa nrkspa rknspa krnspa nkrspa knrspa rnskpa nrskpa rsnkpa srnkpa nsrkpa snrkpa rksnpa krsnpa rsknpa srknpa ksrnpa skrnpa nksrpa knsrpa nskrpa snkrpa ksnrpa sknrpa panksr apnksr pnaksr npaksr anpksr napksr paknsr apknsr pkansr kpansr akpnsr kapnsr pnkasr npkasr pknasr kpnasr nkpasr knpasr ankpsr nakpsr aknpsr kanpsr nkapsr knapsr panskr apnskr pnaskr npaskr anpskr napskr pasnkr apsnkr psankr spankr aspnkr sapnkr pnsakr npsakr psnakr spnakr nspakr snpakr anspkr naspkr asnpkr sanpkr nsapkr snapkr paksnr apksnr pkasnr kpasnr akpsnr kapsnr pasknr apsknr psaknr spaknr aspknr sapknr pksanr kpsanr pskanr spkanr kspanr skpanr akspnr kaspnr askpnr sakpnr ksapnr skapnr pnksar npksar pknsar kpnsar nkpsar knpsar pnskar npskar psnkar spnkar nspkar snpkar pksnar kpsnar psknar spknar kspnar skpnar nkspar knspar nskpar snkpar ksnpar sknpar ankspr nakspr aknspr kanspr nkaspr knaspr anskpr naskpr asnkpr sankpr nsakpr snakpr aksnpr kasnpr asknpr saknpr ksanpr skanpr nksapr knsapr nskapr snkapr ksnapr sknapr ranksp arnksp rnaksp nraksp anrksp narksp raknsp arknsp rkansp kransp akrnsp karnsp rnkasp nrkasp rknasp krnasp nkrasp knrasp ankrsp nakrsp aknrsp kanrsp nkarsp knarsp ranskp arnskp rnaskp nraskp anrskp narskp rasnkp arsnkp rsankp srankp asrnkp sarnkp rnsakp nrsakp rsnakp srnakp nsrakp snrakp ansrkp nasrkp asnrkp sanrkp nsarkp snarkp raksnp arksnp rkasnp krasnp akrsnp karsnp rasknp arsknp rsaknp sraknp asrknp sarknp rksanp krsanp rskanp srkanp ksranp skranp aksrnp kasrnp askrnp sakrnp ksarnp skarnp rnksap nrksap rknsap krnsap nkrsap knrsap rnskap nrskap rsnkap srnkap nsrkap snrkap rksnap krsnap rsknap srknap ksrnap skrnap nksrap knsrap nskrap snkrap ksnrap sknrap anksrp naksrp aknsrp kansrp nkasrp knasrp anskrp naskrp asnkrp sankrp nsakrp snakrp aksnrp kasnrp asknrp saknrp ksanrp skanrp nksarp knsarp nskarp snkarp ksnarp sknarp
Note: these 'words' (valid or invalid) are all the permutations of the word pranks. These words are obtained by scrambling the letters in pranks.