nepers enpers npeers pneers epners peners neeprs eneprs neeprs eneprs eenprs eenprs npeers pneers nepers enpers peners epners epenrs peenrs eepnrs eepnrs peenrs epenrs nepres enpres nperes pneres epnres penres nerpes enrpes nrepes rnepes ernpes renpes nprees pnrees nrpees rnpees prnees rpnees eprnes pernes erpnes repnes prenes rpenes neerps enerps neerps enerps eenrps eenrps nereps enreps nreeps rneeps erneps reneps nereps enreps nreeps rneeps erneps reneps eernps eernps erenps reenps erenps reenps nperes pneres nepres enpres penres epnres nprees pnrees nrpees rnpees prnees rpnees nerpes enrpes nrepes rnepes ernpes renpes pernes eprnes prenes rpenes erpnes repnes eperns peerns eeprns eeprns peerns eperns eprens perens erpens repens preens rpeens eerpns eerpns erepns reepns erepns reepns perens eprens preens rpeens erpens repens nepesr enpesr npeesr pneesr epnesr penesr neepsr enepsr neepsr enepsr eenpsr eenpsr npeesr pneesr nepesr enpesr penesr epnesr epensr peensr eepnsr eepnsr peensr epensr nepser enpser npeser pneser epnser penser nesper ensper nseper sneper esnper senper npseer pnseer nspeer snpeer psneer spneer epsner pesner espner sepner psener spener neespr enespr neespr enespr eenspr eenspr nesepr ensepr nseepr sneepr esnepr senepr nesepr ensepr nseepr sneepr esnepr senepr eesnpr eesnpr esenpr seenpr esenpr seenpr npeser pneser nepser enpser penser epnser npseer pnseer nspeer snpeer psneer spneer nesper ensper nseper sneper esnper senper pesner epsner psener spener espner sepner epesnr peesnr eepsnr eepsnr peesnr epesnr epsenr pesenr espenr sepenr pseenr speenr eespnr eespnr esepnr seepnr esepnr seepnr pesenr epsenr pseenr speenr espenr sepenr neprse enprse nperse pnerse epnrse penrse nerpse enrpse nrepse rnepse ernpse renpse nprese pnrese nrpese rnpese prnese rpnese eprnse pernse erpnse repnse prense rpense nepsre enpsre npesre pnesre epnsre pensre nespre enspre nsepre snepre esnpre senpre npsere pnsere nspere snpere psnere spnere epsnre pesnre espnre sepnre psenre spenre nerspe enrspe nrespe rnespe ernspe renspe nesrpe ensrpe nserpe snerpe esnrpe senrpe nrsepe rnsepe nsrepe snrepe rsnepe srnepe ersnpe resnpe esrnpe sernpe rsenpe srenpe nprsee pnrsee nrpsee rnpsee prnsee rpnsee npsree pnsree nspree snpree psnree spnree nrspee rnspee nsrpee snrpee rsnpee srnpee prsnee rpsnee psrnee sprnee rspnee srpnee eprsne persne erpsne repsne presne rpesne epsrne pesrne esprne seprne pserne sperne erspne respne esrpne serpne rsepne srepne prsene rpsene psrene sprene rspene srpene neersp enersp neersp enersp eenrsp eenrsp neresp enresp nreesp rneesp ernesp renesp neresp enresp nreesp rneesp ernesp renesp eernsp eernsp erensp reensp erensp reensp neesrp enesrp neesrp enesrp eensrp eensrp neserp enserp nseerp sneerp esnerp senerp neserp enserp nseerp sneerp esnerp senerp eesnrp eesnrp esenrp seenrp esenrp seenrp nersep enrsep nresep rnesep ernsep rensep nesrep ensrep nserep snerep esnrep senrep nrseep rnseep nsreep snreep rsneep srneep ersnep resnep esrnep sernep rsenep srenep nersep enrsep nresep rnesep ernsep rensep nesrep ensrep nserep snerep esnrep senrep nrseep rnseep nsreep snreep rsneep srneep ersnep resnep esrnep sernep rsenep srenep eersnp eersnp eresnp reesnp eresnp reesnp eesrnp eesrnp esernp seernp esernp seernp ersenp resenp esrenp serenp rseenp sreenp ersenp resenp esrenp serenp rseenp sreenp nperse pnerse neprse enprse penrse epnrse nprese pnrese nrpese rnpese prnese rpnese nerpse enrpse nrepse rnepse ernpse renpse pernse eprnse prense rpense erpnse repnse npesre pnesre nepsre enpsre pensre epnsre npsere pnsere nspere snpere psnere spnere nespre enspre nsepre snepre esnpre senpre pesnre epsnre psenre spenre espnre sepnre nprsee pnrsee nrpsee rnpsee prnsee rpnsee npsree pnsree nspree snpree psnree spnree nrspee rnspee nsrpee snrpee rsnpee srnpee prsnee rpsnee psrnee sprnee rspnee srpnee nerspe enrspe nrespe rnespe ernspe renspe nesrpe ensrpe nserpe snerpe esnrpe senrpe nrsepe rnsepe nsrepe snrepe rsnepe srnepe ersnpe resnpe esrnpe sernpe rsenpe srenpe persne eprsne presne rpesne erpsne repsne pesrne epsrne pserne sperne esprne seprne prsene rpsene psrene sprene rspene srpene erspne respne esrpne serpne rsepne srepne epersn peersn eeprsn eeprsn peersn epersn epresn peresn erpesn repesn preesn rpeesn eerpsn eerpsn erepsn reepsn erepsn reepsn peresn epresn preesn rpeesn erpesn repesn epesrn peesrn eepsrn eepsrn peesrn epesrn epsern pesern espern sepern pseern speern eesprn eesprn eseprn seeprn eseprn seeprn pesern epsern pseern speern espern sepern eprsen persen erpsen repsen presen rpesen epsren pesren espren sepren pseren speren erspen respen esrpen serpen rsepen srepen prseen rpseen psreen spreen rspeen srpeen eerspn eerspn erespn reespn erespn reespn eesrpn eesrpn eserpn seerpn eserpn seerpn ersepn resepn esrepn serepn rseepn sreepn ersepn resepn esrepn serepn rseepn sreepn persen eprsen presen rpesen erpsen repsen pesren epsren pseren speren espren sepren prseen rpseen psreen spreen rspeen srpeen erspen respen esrpen serpen rsepen srepen
Note: these 'words' (valid or invalid) are all the permutations of the word nepers. These words are obtained by scrambling the letters in nepers.