spader psader sapder aspder pasder apsder spdaer psdaer sdpaer dspaer pdsaer dpsaer sadper asdper sdaper dsaper adsper dasper padser apdser pdaser dpaser adpser dapser spaedr psaedr sapedr aspedr pasedr apsedr speadr pseadr sepadr espadr pesadr epsadr saepdr asepdr seapdr esapdr aespdr easpdr paesdr apesdr peasdr epasdr aepsdr eapsdr spdear psdear sdpear dspear pdsear dpsear spedar psedar sepdar espdar pesdar epsdar sdepar dsepar sedpar esdpar despar edspar pdesar dpesar pedsar epdsar depsar edpsar sadepr asdepr sdaepr dsaepr adsepr dasepr saedpr asedpr seadpr esadpr aesdpr easdpr sdeapr dseapr sedapr esdapr desapr edsapr adespr daespr aedspr eadspr deaspr edaspr padesr apdesr pdaesr dpaesr adpesr dapesr paedsr apedsr peadsr epadsr aepdsr eapdsr pdeasr dpeasr pedasr epdasr depasr edpasr adepsr daepsr aedpsr eadpsr deapsr edapsr spadre psadre sapdre aspdre pasdre apsdre spdare psdare sdpare dspare pdsare dpsare sadpre asdpre sdapre dsapre adspre daspre padsre apdsre pdasre dpasre adpsre dapsre sparde psarde saprde asprde pasrde apsrde sprade psrade srpade rspade prsade rpsade sarpde asrpde srapde rsapde arspde raspde parsde aprsde prasde rpasde arpsde rapsde spdrae psdrae sdprae dsprae pdsrae dpsrae sprdae psrdae srpdae rspdae prsdae rpsdae sdrpae dsrpae srdpae rsdpae drspae rdspae pdrsae dprsae prdsae rpdsae drpsae rdpsae sadrpe asdrpe sdarpe dsarpe adsrpe dasrpe sardpe asrdpe sradpe rsadpe arsdpe rasdpe sdrape dsrape srdape rsdape drsape rdsape adrspe darspe ardspe radspe draspe rdaspe padrse apdrse pdarse dparse adprse daprse pardse aprdse pradse rpadse arpdse rapdse pdrase dprase prdase rpdase drpase rdpase adrpse darpse ardpse radpse drapse rdapse spaerd psaerd saperd asperd paserd apserd speard pseard separd espard pesard epsard saeprd aseprd seaprd esaprd aesprd easprd paesrd apesrd peasrd epasrd aepsrd eapsrd spared psared sapred aspred pasred apsred spraed psraed srpaed rspaed prsaed rpsaed sarped asrped sraped rsaped arsped rasped parsed aprsed prased rpased arpsed rapsed sperad pserad seprad esprad pesrad epsrad spread psread srpead rspead prsead rpsead serpad esrpad srepad rsepad erspad respad persad eprsad presad rpesad erpsad repsad saerpd aserpd searpd esarpd aesrpd easrpd sarepd asrepd sraepd rsaepd arsepd rasepd serapd esrapd sreapd rseapd ersapd resapd aerspd earspd arespd raespd eraspd reaspd paersd apersd pearsd eparsd aeprsd eaprsd paresd apresd praesd rpaesd arpesd rapesd perasd eprasd preasd rpeasd erpasd repasd aerpsd earpsd arepsd raepsd erapsd reapsd spdera psdera sdpera dspera pdsera dpsera spedra psedra sepdra espdra pesdra epsdra sdepra dsepra sedpra esdpra despra edspra pdesra dpesra pedsra epdsra depsra edpsra spdrea psdrea sdprea dsprea pdsrea dpsrea sprdea psrdea srpdea rspdea prsdea rpsdea sdrpea dsrpea srdpea rsdpea drspea rdspea pdrsea dprsea prdsea rpdsea drpsea rdpsea sperda pserda seprda esprda pesrda epsrda spreda psreda srpeda rspeda prseda rpseda serpda esrpda srepda rsepda erspda respda persda eprsda presda rpesda erpsda repsda sderpa dserpa sedrpa esdrpa desrpa edsrpa sdrepa dsrepa srdepa rsdepa drsepa rdsepa serdpa esrdpa sredpa rsedpa ersdpa resdpa derspa edrspa drespa rdespa erdspa redspa pdersa dpersa pedrsa epdrsa deprsa edprsa pdresa dpresa prdesa rpdesa drpesa rdpesa perdsa eprdsa predsa rpedsa erpdsa repdsa derpsa edrpsa drepsa rdepsa erdpsa redpsa saderp asderp sdaerp dsaerp adserp daserp saedrp asedrp seadrp esadrp aesdrp easdrp sdearp dsearp sedarp esdarp desarp edsarp adesrp daesrp aedsrp eadsrp deasrp edasrp sadrep asdrep sdarep dsarep adsrep dasrep sardep asrdep sradep rsadep arsdep rasdep sdraep dsraep srdaep rsdaep drsaep rdsaep adrsep darsep ardsep radsep drasep rdasep saerdp aserdp seardp esardp aesrdp easrdp saredp asredp sraedp rsaedp arsedp rasedp seradp esradp sreadp rseadp ersadp resadp aersdp earsdp aresdp raesdp erasdp reasdp sderap dserap sedrap esdrap desrap edsrap sdreap dsreap srdeap rsdeap drseap rdseap serdap esrdap sredap rsedap ersdap resdap dersap edrsap dresap rdesap erdsap redsap adersp daersp aedrsp eadrsp dearsp edarsp adresp daresp ardesp radesp draesp rdaesp aerdsp eardsp aredsp raedsp eradsp readsp derasp edrasp dreasp rdeasp erdasp redasp paders apders pdaers dpaers adpers dapers paedrs apedrs peadrs epadrs aepdrs eapdrs pdears dpears pedars epdars depars edpars adeprs daeprs aedprs eadprs deaprs edaprs padres apdres pdares dpares adpres dapres pardes aprdes prades rpades arpdes rapdes pdraes dpraes prdaes rpdaes drpaes rdpaes adrpes darpes ardpes radpes drapes rdapes paerds aperds peards epards aeprds eaprds pareds apreds praeds rpaeds arpeds rapeds perads eprads preads rpeads erpads repads aerpds earpds arepds raepds erapds reapds pderas dperas pedras epdras depras edpras pdreas dpreas prdeas rpdeas drpeas rdpeas perdas eprdas predas rpedas erpdas repdas derpas edrpas drepas rdepas erdpas redpas aderps daerps aedrps eadrps dearps edarps adreps dareps ardeps radeps draeps rdaeps aerdps eardps aredps raedps eradps readps deraps edraps dreaps rdeaps erdaps redaps
Note: these 'words' (valid or invalid) are all the permutations of the word spader. These words are obtained by scrambling the letters in spader.