nepeta enpeta npeeta pneeta epneta peneta neepta enepta neepta enepta eenpta eenpta npeeta pneeta nepeta enpeta peneta epneta epenta peenta eepnta eepnta peenta epenta neptea enptea npetea pnetea epntea pentea netpea entpea ntepea tnepea etnpea tenpea npteea pnteea ntpeea tnpeea ptneea tpneea eptnea petnea etpnea tepnea ptenea tpenea neetpa enetpa neetpa enetpa eentpa eentpa netepa entepa nteepa tneepa etnepa tenepa netepa entepa nteepa tneepa etnepa tenepa eetnpa eetnpa etenpa teenpa etenpa teenpa npetea pnetea neptea enptea pentea epntea npteea pnteea ntpeea tnpeea ptneea tpneea netpea entpea ntepea tnepea etnpea tenpea petnea eptnea ptenea tpenea etpnea tepnea epetna peetna eeptna eeptna peetna epetna eptena petena etpena tepena pteena tpeena eetpna eetpna etepna teepna etepna teepna petena eptena pteena tpeena etpena tepena nepeat enpeat npeeat pneeat epneat peneat neepat enepat neepat enepat eenpat eenpat npeeat pneeat nepeat enpeat peneat epneat epenat peenat eepnat eepnat peenat epenat nepaet enpaet npeaet pneaet epnaet penaet neapet enapet naepet anepet eanpet aenpet npaeet pnaeet napeet anpeet paneet apneet epanet peanet eapnet aepnet paenet apenet neeapt eneapt neeapt eneapt eenapt eenapt neaept enaept naeept aneept eanept aenept neaept enaept naeept aneept eanept aenept eeanpt eeanpt eaenpt aeenpt eaenpt aeenpt npeaet pneaet nepaet enpaet penaet epnaet npaeet pnaeet napeet anpeet paneet apneet neapet enapet naepet anepet eanpet aenpet peanet epanet paenet apenet eapnet aepnet epeant peeant eepant eepant peeant epeant epaent peaent eapent aepent paeent apeent eeapnt eeapnt eaepnt aeepnt eaepnt aeepnt peaent epaent paeent apeent eapent aepent neptae enptae npetae pnetae epntae pentae netpae entpae ntepae tnepae etnpae tenpae npteae pnteae ntpeae tnpeae ptneae tpneae eptnae petnae etpnae tepnae ptenae tpenae nepate enpate npeate pneate epnate penate neapte enapte naepte anepte eanpte aenpte npaete pnaete napete anpete panete apnete epante peante eapnte aepnte paente apente netape entape nteape tneape etnape tenape neatpe enatpe naetpe anetpe eantpe aentpe ntaepe tnaepe natepe antepe tanepe atnepe etanpe teanpe eatnpe aetnpe taenpe atenpe nptaee pntaee ntpaee tnpaee ptnaee tpnaee npatee pnatee naptee anptee pantee apntee ntapee tnapee natpee antpee tanpee atnpee ptanee tpanee patnee aptnee tapnee atpnee eptane petane etpane tepane pteane tpeane epatne peatne eaptne aeptne paetne apetne etapne teapne eatpne aetpne taepne atepne ptaene tpaene patene aptene tapene atpene neetap enetap neetap enetap eentap eentap neteap enteap nteeap tneeap etneap teneap neteap enteap nteeap tneeap etneap teneap eetnap eetnap etenap teenap etenap teenap neeatp eneatp neeatp eneatp eenatp eenatp neaetp enaetp naeetp aneetp eanetp aenetp neaetp enaetp naeetp aneetp eanetp aenetp eeantp eeantp eaentp aeentp eaentp aeentp netaep entaep nteaep tneaep etnaep tenaep neatep enatep naetep anetep eantep aentep ntaeep tnaeep nateep anteep taneep atneep etanep teanep eatnep aetnep taenep atenep netaep entaep nteaep tneaep etnaep tenaep neatep enatep naetep anetep eantep aentep ntaeep tnaeep nateep anteep taneep atneep etanep teanep eatnep aetnep taenep atenep eetanp eetanp eteanp teeanp eteanp teeanp eeatnp eeatnp eaetnp aeetnp eaetnp aeetnp etaenp teaenp eatenp aetenp taeenp ateenp etaenp teaenp eatenp aetenp taeenp ateenp npetae pnetae neptae enptae pentae epntae npteae pnteae ntpeae tnpeae ptneae tpneae netpae entpae ntepae tnepae etnpae tenpae petnae eptnae ptenae tpenae etpnae tepnae npeate pneate nepate enpate penate epnate npaete pnaete napete anpete panete apnete neapte enapte naepte anepte eanpte aenpte peante epante paente apente eapnte aepnte nptaee pntaee ntpaee tnpaee ptnaee tpnaee npatee pnatee naptee anptee pantee apntee ntapee tnapee natpee antpee tanpee atnpee ptanee tpanee patnee aptnee tapnee atpnee netape entape nteape tneape etnape tenape neatpe enatpe naetpe anetpe eantpe aentpe ntaepe tnaepe natepe antepe tanepe atnepe etanpe teanpe eatnpe aetnpe taenpe atenpe petane eptane pteane tpeane etpane tepane peatne epatne paetne apetne eaptne aeptne ptaene tpaene patene aptene tapene atpene etapne teapne eatpne aetpne taepne atepne epetan peetan eeptan eeptan peetan epetan eptean petean etpean tepean pteean tpeean eetpan eetpan etepan teepan etepan teepan petean eptean pteean tpeean etpean tepean epeatn peeatn eepatn eepatn peeatn epeatn epaetn peaetn eapetn aepetn paeetn apeetn eeaptn eeaptn eaeptn aeeptn eaeptn aeeptn peaetn epaetn paeetn apeetn eapetn aepetn eptaen petaen etpaen tepaen pteaen tpeaen epaten peaten eapten aepten paeten apeten etapen teapen eatpen aetpen taepen atepen ptaeen tpaeen pateen apteen tapeen atpeen eetapn eetapn eteapn teeapn eteapn teeapn eeatpn eeatpn eaetpn aeetpn eaetpn aeetpn etaepn teaepn eatepn aetepn taeepn ateepn etaepn teaepn eatepn aetepn taeepn ateepn petaen eptaen pteaen tpeaen etpaen tepaen peaten epaten paeten apeten eapten aepten ptaeen tpaeen pateen apteen tapeen atpeen etapen teapen eatpen aetpen taepen atepen
Note: these 'words' (valid or invalid) are all the permutations of the word nepeta. These words are obtained by scrambling the letters in nepeta.