sparth psarth saprth asprth pasrth apsrth sprath psrath srpath rspath prsath rpsath sarpth asrpth srapth rsapth arspth raspth parsth aprsth prasth rpasth arpsth rapsth spatrh psatrh saptrh asptrh pastrh apstrh sptarh pstarh stparh tsparh ptsarh tpsarh satprh astprh staprh tsaprh atsprh tasprh patsrh aptsrh ptasrh tpasrh atpsrh tapsrh sprtah psrtah srptah rsptah prstah rpstah sptrah pstrah stprah tsprah ptsrah tpsrah srtpah rstpah strpah tsrpah rtspah trspah prtsah rptsah ptrsah tprsah rtpsah trpsah sartph asrtph sratph rsatph arstph rastph satrph astrph starph tsarph atsrph tasrph srtaph rstaph straph tsraph rtsaph trsaph artsph ratsph atrsph tarsph rtasph trasph partsh aprtsh pratsh rpatsh arptsh raptsh patrsh aptrsh ptarsh tparsh atprsh taprsh prtash rptash ptrash tprash rtpash trpash artpsh ratpsh atrpsh tarpsh rtapsh trapsh sparht psarht saprht asprht pasrht apsrht spraht psraht srpaht rspaht prsaht rpsaht sarpht asrpht srapht rsapht arspht raspht parsht aprsht prasht rpasht arpsht rapsht spahrt psahrt saphrt asphrt pashrt apshrt sphart pshart shpart hspart phsart hpsart sahprt ashprt shaprt hsaprt ahsprt hasprt pahsrt aphsrt phasrt hpasrt ahpsrt hapsrt sprhat psrhat srphat rsphat prshat rpshat sphrat pshrat shprat hsprat phsrat hpsrat srhpat rshpat shrpat hsrpat rhspat hrspat prhsat rphsat phrsat hprsat rhpsat hrpsat sarhpt asrhpt srahpt rsahpt arshpt rashpt sahrpt ashrpt sharpt hsarpt ahsrpt hasrpt srhapt rshapt shrapt hsrapt rhsapt hrsapt arhspt rahspt ahrspt harspt rhaspt hraspt parhst aprhst prahst rpahst arphst raphst pahrst aphrst pharst hparst ahprst haprst prhast rphast phrast hprast rhpast hrpast arhpst rahpst ahrpst harpst rhapst hrapst spathr psathr sapthr aspthr pasthr apsthr sptahr pstahr stpahr tspahr ptsahr tpsahr satphr astphr staphr tsaphr atsphr tasphr patshr aptshr ptashr tpashr atpshr tapshr spahtr psahtr saphtr asphtr pashtr apshtr sphatr pshatr shpatr hspatr phsatr hpsatr sahptr ashptr shaptr hsaptr ahsptr hasptr pahstr aphstr phastr hpastr ahpstr hapstr spthar psthar stphar tsphar ptshar tpshar sphtar pshtar shptar hsptar phstar hpstar sthpar tshpar shtpar hstpar thspar htspar pthsar tphsar phtsar hptsar thpsar htpsar sathpr asthpr stahpr tsahpr atshpr tashpr sahtpr ashtpr shatpr hsatpr ahstpr hastpr sthapr tshapr shtapr hstapr thsapr htsapr athspr tahspr ahtspr hatspr thaspr htaspr pathsr apthsr ptahsr tpahsr atphsr taphsr pahtsr aphtsr phatsr hpatsr ahptsr haptsr pthasr tphasr phtasr hptasr thpasr htpasr athpsr tahpsr ahtpsr hatpsr thapsr htapsr sprtha psrtha srptha rsptha prstha rpstha sptrha pstrha stprha tsprha ptsrha tpsrha srtpha rstpha strpha tsrpha rtspha trspha prtsha rptsha ptrsha tprsha rtpsha trpsha sprhta psrhta srphta rsphta prshta rpshta sphrta pshrta shprta hsprta phsrta hpsrta srhpta rshpta shrpta hsrpta rhspta hrspta prhsta rphsta phrsta hprsta rhpsta hrpsta spthra psthra stphra tsphra ptshra tpshra sphtra pshtra shptra hsptra phstra hpstra sthpra tshpra shtpra hstpra thspra htspra pthsra tphsra phtsra hptsra thpsra htpsra srthpa rsthpa strhpa tsrhpa rtshpa trshpa srhtpa rshtpa shrtpa hsrtpa rhstpa hrstpa sthrpa tshrpa shtrpa hstrpa thsrpa htsrpa rthspa trhspa rhtspa hrtspa thrspa htrspa prthsa rpthsa ptrhsa tprhsa rtphsa trphsa prhtsa rphtsa phrtsa hprtsa rhptsa hrptsa pthrsa tphrsa phtrsa hptrsa thprsa htprsa rthpsa trhpsa rhtpsa hrtpsa thrpsa htrpsa sarthp asrthp srathp rsathp arsthp rasthp satrhp astrhp starhp tsarhp atsrhp tasrhp srtahp rstahp strahp tsrahp rtsahp trsahp artshp ratshp atrshp tarshp rtashp trashp sarhtp asrhtp srahtp rsahtp arshtp rashtp sahrtp ashrtp shartp hsartp ahsrtp hasrtp srhatp rshatp shratp hsratp rhsatp hrsatp arhstp rahstp ahrstp harstp rhastp hrastp sathrp asthrp stahrp tsahrp atshrp tashrp sahtrp ashtrp shatrp hsatrp ahstrp hastrp stharp tsharp shtarp hstarp thsarp htsarp athsrp tahsrp ahtsrp hatsrp thasrp htasrp srthap rsthap strhap tsrhap rtshap trshap srhtap rshtap shrtap hsrtap rhstap hrstap sthrap tshrap shtrap hstrap thsrap htsrap rthsap trhsap rhtsap hrtsap thrsap htrsap arthsp rathsp atrhsp tarhsp rtahsp trahsp arhtsp rahtsp ahrtsp hartsp rhatsp hratsp athrsp tahrsp ahtrsp hatrsp tharsp htarsp rthasp trhasp rhtasp hrtasp thrasp htrasp parths aprths praths rpaths arpths rapths patrhs aptrhs ptarhs tparhs atprhs taprhs prtahs rptahs ptrahs tprahs rtpahs trpahs artphs ratphs atrphs tarphs rtaphs traphs parhts aprhts prahts rpahts arphts raphts pahrts aphrts pharts hparts ahprts haprts prhats rphats phrats hprats rhpats hrpats arhpts rahpts ahrpts harpts rhapts hrapts pathrs apthrs ptahrs tpahrs atphrs taphrs pahtrs aphtrs phatrs hpatrs ahptrs haptrs pthars tphars phtars hptars thpars htpars athprs tahprs ahtprs hatprs thaprs htaprs prthas rpthas ptrhas tprhas rtphas trphas prhtas rphtas phrtas hprtas rhptas hrptas pthras tphras phtras hptras thpras htpras rthpas trhpas rhtpas hrtpas thrpas htrpas arthps rathps atrhps tarhps rtahps trahps arhtps rahtps ahrtps hartps rhatps hratps athrps tahrps ahtrps hatrps tharps htarps rthaps trhaps rhtaps hrtaps thraps htraps
Note: these 'words' (valid or invalid) are all the permutations of the word sparth. These words are obtained by scrambling the letters in sparth.