petard eptard pteard tpeard etpard tepard peatrd epatrd paetrd apetrd eaptrd aeptrd ptaerd tpaerd paterd apterd taperd atperd etaprd teaprd eatprd aetprd taeprd ateprd petrad eptrad pterad tperad etprad teprad pertad eprtad pretad rpetad erptad reptad ptread tpread prtead rptead trpead rtpead etrpad terpad ertpad retpad trepad rtepad peartd epartd paertd apertd eaprtd aeprtd peratd epratd preatd rpeatd erpatd repatd paretd apretd praetd rpaetd arpetd rapetd earptd aerptd eraptd reaptd areptd raeptd ptared tpared patred aptred tapred atpred ptraed tpraed prtaed rptaed trpaed rtpaed parted aprted prated rpated arpted rapted tarped atrped traped rtaped artped ratped etarpd tearpd eatrpd aetrpd taerpd aterpd etrapd terapd ertapd retapd treapd rteapd eartpd aertpd eratpd reatpd aretpd raetpd tarepd atrepd traepd rtaepd artepd ratepd petadr eptadr pteadr tpeadr etpadr tepadr peatdr epatdr paetdr apetdr eaptdr aeptdr ptaedr tpaedr patedr aptedr tapedr atpedr etapdr teapdr eatpdr aetpdr taepdr atepdr petdar eptdar ptedar tpedar etpdar tepdar pedtar epdtar pdetar dpetar edptar deptar ptdear tpdear pdtear dptear tdpear dtpear etdpar tedpar edtpar detpar tdepar dtepar peadtr epadtr paedtr apedtr eapdtr aepdtr pedatr epdatr pdeatr dpeatr edpatr depatr padetr apdetr pdaetr dpaetr adpetr dapetr eadptr aedptr edaptr deaptr adeptr daeptr ptader tpader patder aptder tapder atpder ptdaer tpdaer pdtaer dptaer tdpaer dtpaer padter apdter pdater dpater adpter dapter tadper atdper tdaper dtaper adtper datper etadpr teadpr eatdpr aetdpr taedpr atedpr etdapr tedapr edtapr detapr tdeapr dteapr eadtpr aedtpr edatpr deatpr adetpr daetpr tadepr atdepr tdaepr dtaepr adtepr datepr petrda eptrda pterda tperda etprda teprda pertda eprtda pretda rpetda erptda reptda ptreda tpreda prteda rpteda trpeda rtpeda etrpda terpda ertpda retpda trepda rtepda petdra eptdra ptedra tpedra etpdra tepdra pedtra epdtra pdetra dpetra edptra deptra ptdera tpdera pdtera dptera tdpera dtpera etdpra tedpra edtpra detpra tdepra dtepra perdta eprdta predta rpedta erpdta repdta pedrta epdrta pderta dperta edprta deprta prdeta rpdeta pdreta dpreta rdpeta drpeta erdpta redpta edrpta derpta rdepta drepta ptrdea tprdea prtdea rptdea trpdea rtpdea ptdrea tpdrea pdtrea dptrea tdprea dtprea prdtea rpdtea pdrtea dprtea rdptea drptea trdpea rtdpea tdrpea dtrpea rdtpea drtpea etrdpa terdpa ertdpa retdpa tredpa rtedpa etdrpa tedrpa edtrpa detrpa tderpa dterpa erdtpa redtpa edrtpa dertpa rdetpa dretpa trdepa rtdepa tdrepa dtrepa rdtepa drtepa peardt epardt paerdt aperdt eaprdt aeprdt peradt epradt preadt rpeadt erpadt repadt paredt apredt praedt rpaedt arpedt rapedt earpdt aerpdt erapdt reapdt arepdt raepdt peadrt epadrt paedrt apedrt eapdrt aepdrt pedart epdart pdeart dpeart edpart depart padert apdert pdaert dpaert adpert dapert eadprt aedprt edaprt deaprt adeprt daeprt perdat eprdat predat rpedat erpdat repdat pedrat epdrat pderat dperat edprat deprat prdeat rpdeat pdreat dpreat rdpeat drpeat erdpat redpat edrpat derpat rdepat drepat pardet aprdet pradet rpadet arpdet rapdet padret apdret pdaret dparet adpret dapret prdaet rpdaet pdraet dpraet rdpaet drpaet ardpet radpet adrpet darpet rdapet drapet eardpt aerdpt eradpt readpt aredpt raedpt eadrpt aedrpt edarpt dearpt aderpt daerpt erdapt redapt edrapt derapt rdeapt dreapt ardept radept adrept darept rdaept draept ptarde tparde patrde aptrde taprde atprde ptrade tprade prtade rptade trpade rtpade partde aprtde pratde rpatde arptde raptde tarpde atrpde trapde rtapde artpde ratpde ptadre tpadre patdre aptdre tapdre atpdre ptdare tpdare pdtare dptare tdpare dtpare padtre apdtre pdatre dpatre adptre daptre tadpre atdpre tdapre dtapre adtpre datpre ptrdae tprdae prtdae rptdae trpdae rtpdae ptdrae tpdrae pdtrae dptrae tdprae dtprae prdtae rpdtae pdrtae dprtae rdptae drptae trdpae rtdpae tdrpae dtrpae rdtpae drtpae pardte aprdte pradte rpadte arpdte rapdte padrte apdrte pdarte dparte adprte daprte prdate rpdate pdrate dprate rdpate drpate ardpte radpte adrpte darpte rdapte drapte tardpe atrdpe tradpe rtadpe artdpe ratdpe tadrpe atdrpe tdarpe dtarpe adtrpe datrpe trdape rtdape tdrape dtrape rdtape drtape ardtpe radtpe adrtpe dartpe rdatpe dratpe etardp teardp eatrdp aetrdp taerdp aterdp etradp teradp ertadp retadp treadp rteadp eartdp aertdp eratdp reatdp aretdp raetdp taredp atredp traedp rtaedp artedp ratedp etadrp teadrp eatdrp aetdrp taedrp atedrp etdarp tedarp edtarp detarp tdearp dtearp eadtrp aedtrp edatrp deatrp adetrp daetrp taderp atderp tdaerp dtaerp adterp daterp etrdap terdap ertdap retdap tredap rtedap etdrap tedrap edtrap detrap tderap dterap erdtap redtap edrtap dertap rdetap dretap trdeap rtdeap tdreap dtreap rdteap drteap eardtp aerdtp eradtp readtp aredtp raedtp eadrtp aedrtp edartp deartp adertp daertp erdatp redatp edratp deratp rdeatp dreatp ardetp radetp adretp daretp rdaetp draetp tardep atrdep tradep rtadep artdep ratdep tadrep atdrep tdarep dtarep adtrep datrep trdaep rtdaep tdraep dtraep rdtaep drtaep ardtep radtep adrtep dartep rdatep dratep
Note: these 'words' (valid or invalid) are all the permutations of the word petard. These words are obtained by scrambling the letters in petard.