unspar nuspar usnpar sunpar nsupar snupar unpsar nupsar upnsar punsar npusar pnusar uspnar supnar upsnar pusnar spunar psunar nspuar snpuar npsuar pnsuar spnuar psnuar unsapr nusapr usnapr sunapr nsuapr snuapr unaspr nuaspr uanspr aunspr nauspr anuspr usanpr suanpr uasnpr ausnpr saunpr asunpr nsaupr snaupr nasupr ansupr sanupr asnupr unpasr nupasr upnasr punasr npuasr pnuasr unapsr nuapsr uanpsr aunpsr naupsr anupsr upansr puansr uapnsr aupnsr paunsr apunsr npausr pnausr napusr anpusr panusr apnusr uspanr supanr upsanr pusanr spuanr psuanr usapnr suapnr uaspnr auspnr saupnr asupnr upasnr puasnr uapsnr aupsnr pausnr apusnr spaunr psaunr sapunr aspunr pasunr apsunr nspaur snpaur npsaur pnsaur spnaur psnaur nsapur snapur naspur anspur sanpur asnpur npasur pnasur napsur anpsur pansur apnsur spanur psanur sapnur aspnur pasnur apsnur unspra nuspra usnpra sunpra nsupra snupra unpsra nupsra upnsra punsra npusra pnusra uspnra supnra upsnra pusnra spunra psunra nspura snpura npsura pnsura spnura psnura unsrpa nusrpa usnrpa sunrpa nsurpa snurpa unrspa nurspa urnspa runspa nruspa rnuspa usrnpa surnpa ursnpa rusnpa srunpa rsunpa nsrupa snrupa nrsupa rnsupa srnupa rsnupa unprsa nuprsa upnrsa punrsa npursa pnursa unrpsa nurpsa urnpsa runpsa nrupsa rnupsa uprnsa purnsa urpnsa rupnsa prunsa rpunsa nprusa pnrusa nrpusa rnpusa prnusa rpnusa usprna suprna upsrna pusrna spurna psurna usrpna surpna urspna ruspna srupna rsupna uprsna pursna urpsna rupsna prusna rpusna spruna psruna srpuna rspuna prsuna rpsuna nsprua snprua npsrua pnsrua spnrua psnrua nsrpua snrpua nrspua rnspua srnpua rsnpua nprsua pnrsua nrpsua rnpsua prnsua rpnsua sprnua psrnua srpnua rspnua prsnua rpsnua unsarp nusarp usnarp sunarp nsuarp snuarp unasrp nuasrp uansrp aunsrp nausrp anusrp usanrp suanrp uasnrp ausnrp saunrp asunrp nsaurp snaurp nasurp ansurp sanurp asnurp unsrap nusrap usnrap sunrap nsurap snurap unrsap nursap urnsap runsap nrusap rnusap usrnap surnap ursnap rusnap srunap rsunap nsruap snruap nrsuap rnsuap srnuap rsnuap unarsp nuarsp uanrsp aunrsp naursp anursp unrasp nurasp urnasp runasp nruasp rnuasp uarnsp aurnsp uransp ruansp arunsp raunsp narusp anrusp nrausp rnausp arnusp ranusp usarnp suarnp uasrnp ausrnp saurnp asurnp usranp suranp ursanp rusanp sruanp rsuanp uarsnp aursnp urasnp ruasnp arusnp rausnp sarunp asrunp sraunp rsaunp arsunp rasunp nsarup snarup nasrup ansrup sanrup asnrup nsraup snraup nrsaup rnsaup srnaup rsnaup narsup anrsup nrasup rnasup arnsup ransup sarnup asrnup sranup rsanup arsnup rasnup unpars nupars upnars punars npuars pnuars unaprs nuaprs uanprs aunprs nauprs anuprs upanrs puanrs uapnrs aupnrs paunrs apunrs npaurs pnaurs napurs anpurs panurs apnurs unpras nupras upnras punras npuras pnuras unrpas nurpas urnpas runpas nrupas rnupas uprnas purnas urpnas rupnas prunas rpunas npruas pnruas nrpuas rnpuas prnuas rpnuas unarps nuarps uanrps aunrps naurps anurps unraps nuraps urnaps runaps nruaps rnuaps uarnps aurnps uranps ruanps arunps raunps narups anrups nraups rnaups arnups ranups uparns puarns uaprns auprns paurns apurns uprans purans urpans rupans pruans rpuans uarpns aurpns urapns ruapns arupns raupns paruns apruns prauns rpauns arpuns rapuns nparus pnarus naprus anprus panrus apnrus npraus pnraus nrpaus rnpaus prnaus rpnaus narpus anrpus nrapus rnapus arnpus ranpus parnus aprnus pranus rpanus arpnus rapnus usparn suparn upsarn pusarn spuarn psuarn usaprn suaprn uasprn ausprn sauprn asuprn upasrn puasrn uapsrn aupsrn pausrn apusrn spaurn psaurn sapurn aspurn pasurn apsurn uspran supran upsran pusran spuran psuran usrpan surpan urspan ruspan srupan rsupan uprsan pursan urpsan rupsan prusan rpusan spruan psruan srpuan rspuan prsuan rpsuan usarpn suarpn uasrpn ausrpn saurpn asurpn usrapn surapn ursapn rusapn sruapn rsuapn uarspn aurspn uraspn ruaspn aruspn rauspn sarupn asrupn sraupn rsaupn arsupn rasupn uparsn puarsn uaprsn auprsn paursn apursn uprasn purasn urpasn rupasn pruasn rpuasn uarpsn aurpsn urapsn ruapsn arupsn raupsn parusn aprusn prausn rpausn arpusn rapusn sparun psarun saprun asprun pasrun apsrun spraun psraun srpaun rspaun prsaun rpsaun sarpun asrpun srapun rsapun arspun raspun parsun aprsun prasun rpasun arpsun rapsun nsparu snparu npsaru pnsaru spnaru psnaru nsapru snapru naspru anspru sanpru asnpru npasru pnasru napsru anpsru pansru apnsru spanru psanru sapnru aspnru pasnru apsnru nsprau snprau npsrau pnsrau spnrau psnrau nsrpau snrpau nrspau rnspau srnpau rsnpau nprsau pnrsau nrpsau rnpsau prnsau rpnsau sprnau psrnau srpnau rspnau prsnau rpsnau nsarpu snarpu nasrpu ansrpu sanrpu asnrpu nsrapu snrapu nrsapu rnsapu srnapu rsnapu narspu anrspu nraspu rnaspu arnspu ranspu sarnpu asrnpu sranpu rsanpu arsnpu rasnpu nparsu pnarsu naprsu anprsu panrsu apnrsu nprasu pnrasu nrpasu rnpasu prnasu rpnasu narpsu anrpsu nrapsu rnapsu arnpsu ranpsu parnsu aprnsu pransu rpansu arpnsu rapnsu sparnu psarnu saprnu asprnu pasrnu apsrnu spranu psranu srpanu rspanu prsanu rpsanu sarpnu asrpnu srapnu rsapnu arspnu raspnu parsnu aprsnu prasnu rpasnu arpsnu rapsnu
Note: these 'words' (valid or invalid) are all the permutations of the word unspar. These words are obtained by scrambling the letters in unspar.