yankee aynkee ynakee nyakee anykee naykee yaknee ayknee ykanee kyanee akynee kaynee ynkaee nykaee yknaee kynaee nkyaee knyaee ankyee nakyee aknyee kanyee nkayee knayee yaneke ayneke ynaeke nyaeke anyeke nayeke yaenke ayenke yeanke eyanke aeynke eaynke yneake nyeake yenake eynake neyake enyake aneyke naeyke aenyke eanyke neayke enayke yakene aykene ykaene kyaene akyene kayene yaekne ayekne yeakne eyakne aeykne eaykne ykeane kyeane yekane eykane keyane ekyane akeyne kaeyne aekyne eakyne keayne ekayne ynkeae nykeae ykneae kyneae nkyeae knyeae ynekae nyekae yenkae eynkae neykae enykae ykenae kyenae yeknae eyknae keynae ekynae nkeyae kneyae nekyae enkyae kenyae eknyae ankeye nakeye akneye kaneye nkaeye knaeye anekye naekye aenkye eankye neakye enakye akenye kaenye aeknye eaknye keanye ekanye nkeaye kneaye nekaye enkaye kenaye eknaye yankee aynkee ynakee nyakee anykee naykee yaknee ayknee ykanee kyanee akynee kaynee ynkaee nykaee yknaee kynaee nkyaee knyaee ankyee nakyee aknyee kanyee nkayee knayee yaneke ayneke ynaeke nyaeke anyeke nayeke yaenke ayenke yeanke eyanke aeynke eaynke yneake nyeake yenake eynake neyake enyake aneyke naeyke aenyke eanyke neayke enayke yakene aykene ykaene kyaene akyene kayene yaekne ayekne yeakne eyakne aeykne eaykne ykeane kyeane yekane eykane keyane ekyane akeyne kaeyne aekyne eakyne keayne ekayne ynkeae nykeae ykneae kyneae nkyeae knyeae ynekae nyekae yenkae eynkae neykae enykae ykenae kyenae yeknae eyknae keynae ekynae nkeyae kneyae nekyae enkyae kenyae eknyae ankeye nakeye akneye kaneye nkaeye knaeye anekye naekye aenkye eankye neakye enakye akenye kaenye aeknye eaknye keanye ekanye nkeaye kneaye nekaye enkaye kenaye eknaye yaneek ayneek ynaeek nyaeek anyeek nayeek yaenek ayenek yeanek eyanek aeynek eaynek yneaek nyeaek yenaek eynaek neyaek enyaek aneyek naeyek aenyek eanyek neayek enayek yaneek ayneek ynaeek nyaeek anyeek nayeek yaenek ayenek yeanek eyanek aeynek eaynek yneaek nyeaek yenaek eynaek neyaek enyaek aneyek naeyek aenyek eanyek neayek enayek yaeenk ayeenk yeaenk eyaenk aeyenk eayenk yaeenk ayeenk yeaenk eyaenk aeyenk eayenk yeeank eyeank yeeank eyeank eeyank eeyank aeeynk eaeynk aeeynk eaeynk eeaynk eeaynk yneeak nyeeak yeneak eyneak neyeak enyeak yneeak nyeeak yeneak eyneak neyeak enyeak yeenak eyenak yeenak eyenak eeynak eeynak neeyak eneyak neeyak eneyak eenyak eenyak aneeyk naeeyk aeneyk eaneyk neaeyk enaeyk aneeyk naeeyk aeneyk eaneyk neaeyk enaeyk aeenyk eaenyk aeenyk eaenyk eeanyk eeanyk neeayk eneayk neeayk eneayk eenayk eenayk yakeen aykeen ykaeen kyaeen akyeen kayeen yaeken ayeken yeaken eyaken aeyken eayken ykeaen kyeaen yekaen eykaen keyaen ekyaen akeyen kaeyen aekyen eakyen keayen ekayen yakeen aykeen ykaeen kyaeen akyeen kayeen yaeken ayeken yeaken eyaken aeyken eayken ykeaen kyeaen yekaen eykaen keyaen ekyaen akeyen kaeyen aekyen eakyen keayen ekayen yaeekn ayeekn yeaekn eyaekn aeyekn eayekn yaeekn ayeekn yeaekn eyaekn aeyekn eayekn yeeakn eyeakn yeeakn eyeakn eeyakn eeyakn aeeykn eaeykn aeeykn eaeykn eeaykn eeaykn ykeean kyeean yekean eykean keyean ekyean ykeean kyeean yekean eykean keyean ekyean yeekan eyekan yeekan eyekan eeykan eeykan keeyan ekeyan keeyan ekeyan eekyan eekyan akeeyn kaeeyn aekeyn eakeyn keaeyn ekaeyn akeeyn kaeeyn aekeyn eakeyn keaeyn ekaeyn aeekyn eaekyn aeekyn eaekyn eeakyn eeakyn keeayn ekeayn keeayn ekeayn eekayn eekayn ynkeea nykeea ykneea kyneea nkyeea knyeea ynekea nyekea yenkea eynkea neykea enykea ykenea kyenea yeknea eyknea keynea ekynea nkeyea kneyea nekyea enkyea kenyea eknyea ynkeea nykeea ykneea kyneea nkyeea knyeea ynekea nyekea yenkea eynkea neykea enykea ykenea kyenea yeknea eyknea keynea ekynea nkeyea kneyea nekyea enkyea kenyea eknyea yneeka nyeeka yeneka eyneka neyeka enyeka yneeka nyeeka yeneka eyneka neyeka enyeka yeenka eyenka yeenka eyenka eeynka eeynka neeyka eneyka neeyka eneyka eenyka eenyka ykeena kyeena yekena eykena keyena ekyena ykeena kyeena yekena eykena keyena ekyena yeekna eyekna yeekna eyekna eeykna eeykna keeyna ekeyna keeyna ekeyna eekyna eekyna nkeeya kneeya nekeya enkeya keneya ekneya nkeeya kneeya nekeya enkeya keneya ekneya neekya enekya neekya enekya eenkya eenkya keenya ekenya keenya ekenya eeknya eeknya ankeey nakeey akneey kaneey nkaeey knaeey anekey naekey aenkey eankey neakey enakey akeney kaeney aekney eakney keaney ekaney nkeaey kneaey nekaey enkaey kenaey eknaey ankeey nakeey akneey kaneey nkaeey knaeey anekey naekey aenkey eankey neakey enakey akeney kaeney aekney eakney keaney ekaney nkeaey kneaey nekaey enkaey kenaey eknaey aneeky naeeky aeneky eaneky neaeky enaeky aneeky naeeky aeneky eaneky neaeky enaeky aeenky eaenky aeenky eaenky eeanky eeanky neeaky eneaky neeaky eneaky eenaky eenaky akeeny kaeeny aekeny eakeny keaeny ekaeny akeeny kaeeny aekeny eakeny keaeny ekaeny aeekny eaekny aeekny eaekny eeakny eeakny keeany ekeany keeany ekeany eekany eekany nkeeay kneeay nekeay enkeay keneay ekneay nkeeay kneeay nekeay enkeay keneay ekneay neekay enekay neekay enekay eenkay eenkay keenay ekenay keenay ekenay eeknay eeknay
Note: these 'words' (valid or invalid) are all the permutations of the word yankee. These words are obtained by scrambling the letters in yankee.