prewar rpewar perwar eprwar repwar erpwar prwear rpwear pwrear wprear rwpear wrpear pewrar epwrar pwerar wperar ewprar weprar rewpar erwpar rwepar wrepar ewrpar werpar preawr rpeawr perawr eprawr repawr erpawr praewr rpaewr parewr aprewr rapewr arpewr pearwr eparwr paerwr aperwr eaprwr aeprwr reapwr erapwr raepwr arepwr earpwr aerpwr prwaer rpwaer pwraer wpraer rwpaer wrpaer prawer rpawer parwer aprwer rapwer arpwer pwarer wparer pawrer apwrer waprer awprer rwaper wraper rawper arwper warper awrper pewarr epwarr pwearr wpearr ewparr weparr peawrr epawrr paewrr apewrr eapwrr aepwrr pwaerr wpaerr pawerr apwerr waperr awperr ewaprr weaprr eawprr aewprr waeprr aweprr rewapr erwapr rweapr wreapr ewrapr werapr reawpr erawpr raewpr arewpr earwpr aerwpr rwaepr wraepr rawepr arwepr warepr awrepr ewarpr wearpr eawrpr aewrpr waerpr awerpr prewra rpewra perwra eprwra repwra erpwra prwera rpwera pwrera wprera rwpera wrpera pewrra epwrra pwerra wperra ewprra weprra rewpra erwpra rwepra wrepra ewrpra werpra prerwa rperwa perrwa eprrwa reprwa erprwa prrewa rprewa prrewa rprewa rrpewa rrpewa perrwa eprrwa prerwa rperwa erprwa reprwa rerpwa errpwa rrepwa rrepwa errpwa rerpwa prwrea rpwrea pwrrea wprrea rwprea wrprea prrwea rprwea prrwea rprwea rrpwea rrpwea pwrrea wprrea prwrea rpwrea wrprea rwprea rwrpea wrrpea rrwpea rrwpea wrrpea rwrpea pewrra epwrra pwerra wperra ewprra weprra perwra eprwra prewra rpewra erpwra repwra pwrera wprera prwera rpwera wrpera rwpera ewrpra werpra erwpra rewpra wrepra rwepra rewrpa erwrpa rwerpa wrerpa ewrrpa werrpa rerwpa errwpa rrewpa rrewpa errwpa rerwpa rwrepa wrrepa rrwepa rrwepa wrrepa rwrepa ewrrpa werrpa erwrpa rewrpa wrerpa rwerpa prearw rpearw perarw eprarw reparw erparw praerw rpaerw parerw aprerw raperw arperw pearrw eparrw paerrw aperrw eaprrw aeprrw reaprw eraprw raeprw areprw earprw aerprw preraw rperaw perraw eprraw repraw erpraw prreaw rpreaw prreaw rpreaw rrpeaw rrpeaw perraw eprraw preraw rperaw erpraw repraw rerpaw errpaw rrepaw rrepaw errpaw rerpaw prarew rparew parrew aprrew raprew arprew prraew rpraew prraew rpraew rrpaew rrpaew parrew aprrew prarew rparew arprew raprew rarpew arrpew rrapew rrapew arrpew rarpew pearrw eparrw paerrw aperrw eaprrw aeprrw perarw eprarw prearw rpearw erparw reparw parerw aprerw praerw rpaerw arperw raperw earprw aerprw eraprw reaprw areprw raeprw rearpw erarpw raerpw arerpw earrpw aerrpw rerapw errapw rreapw rreapw errapw rerapw rarepw arrepw rraepw rraepw arrepw rarepw earrpw aerrpw erarpw rearpw arerpw raerpw prware rpware pwrare wprare rwpare wrpare prawre rpawre parwre aprwre rapwre arpwre pwarre wparre pawrre apwrre waprre awprre rwapre wrapre rawpre arwpre warpre awrpre prwrae rpwrae pwrrae wprrae rwprae wrprae prrwae rprwae prrwae rprwae rrpwae rrpwae pwrrae wprrae prwrae rpwrae wrprae rwprae rwrpae wrrpae rrwpae rrwpae wrrpae rwrpae prarwe rparwe parrwe aprrwe raprwe arprwe prrawe rprawe prrawe rprawe rrpawe rrpawe parrwe aprrwe prarwe rparwe arprwe raprwe rarpwe arrpwe rrapwe rrapwe arrpwe rarpwe pwarre wparre pawrre apwrre waprre awprre pwrare wprare prware rpware wrpare rwpare parwre aprwre prawre rpawre arpwre rapwre warpre awrpre wrapre rwapre arwpre rawpre rwarpe wrarpe rawrpe arwrpe warrpe awrrpe rwrape wrrape rrwape rrwape wrrape rwrape rarwpe arrwpe rrawpe rrawpe arrwpe rarwpe warrpe awrrpe wrarpe rwarpe arwrpe rawrpe pewarr epwarr pwearr wpearr ewparr weparr peawrr epawrr paewrr apewrr eapwrr aepwrr pwaerr wpaerr pawerr apwerr waperr awperr ewaprr weaprr eawprr aewprr waeprr aweprr pewrar epwrar pwerar wperar ewprar weprar perwar eprwar prewar rpewar erpwar repwar pwrear wprear prwear rpwear wrpear rwpear ewrpar werpar erwpar rewpar wrepar rwepar pearwr eparwr paerwr aperwr eaprwr aeprwr perawr eprawr preawr rpeawr erpawr repawr parewr aprewr praewr rpaewr arpewr rapewr earpwr aerpwr erapwr reapwr arepwr raepwr pwarer wparer pawrer apwrer waprer awprer pwraer wpraer prwaer rpwaer wrpaer rwpaer parwer aprwer prawer rpawer arpwer rapwer warper awrper wraper rwaper arwper rawper ewarpr wearpr eawrpr aewrpr waerpr awerpr ewrapr werapr erwapr rewapr wreapr rweapr earwpr aerwpr erawpr reawpr arewpr raewpr warepr awrepr wraepr rwaepr arwepr rawepr rewarp erwarp rwearp wrearp ewrarp werarp reawrp erawrp raewrp arewrp earwrp aerwrp rwaerp wraerp rawerp arwerp warerp awrerp ewarrp wearrp eawrrp aewrrp waerrp awerrp rewrap erwrap rwerap wrerap ewrrap werrap rerwap errwap rrewap rrewap errwap rerwap rwreap wrreap rrweap rrweap wrreap rwreap ewrrap werrap erwrap rewrap wrerap rwerap rearwp erarwp raerwp arerwp earrwp aerrwp rerawp errawp rreawp rreawp errawp rerawp rarewp arrewp rraewp rraewp arrewp rarewp earrwp aerrwp erarwp rearwp arerwp raerwp rwarep wrarep rawrep arwrep warrep awrrep rwraep wrraep rrwaep rrwaep wrraep rwraep rarwep arrwep rrawep rrawep arrwep rarwep warrep awrrep wrarep rwarep arwrep rawrep ewarrp wearrp eawrrp aewrrp waerrp awerrp ewrarp werarp erwarp rewarp wrearp rwearp earwrp aerwrp erawrp reawrp arewrp raewrp warerp awrerp wraerp rwaerp arwerp rawerp
Note: these 'words' (valid or invalid) are all the permutations of the word prewar. These words are obtained by scrambling the letters in prewar.