deafer edafer daefer adefer eadfer aedfer defaer edfaer dfeaer fdeaer efdaer fedaer dafeer adfeer dfaeer fdaeer afdeer fadeer eafder aefder efader feader afeder faeder deaefr edaefr daeefr adeefr eadefr aedefr deeafr edeafr deeafr edeafr eedafr eedafr daeefr adeefr deaefr edaefr aedefr eadefr eaedfr aeedfr eeadfr eeadfr aeedfr eaedfr defear edfear dfeear fdeear efdear fedear deefar edefar deefar edefar eedfar eedfar dfeear fdeear defear edfear fedear efdear efedar feedar eefdar eefdar feedar efedar dafeer adfeer dfaeer fdaeer afdeer fadeer daefer adefer deafer edafer aedfer eadfer dfeaer fdeaer defaer edfaer fedaer efdaer afeder faeder aefder eafder feader efader eafedr aefedr efaedr feaedr afeedr faeedr eaefdr aeefdr eeafdr eeafdr aeefdr eaefdr efeadr feeadr eefadr eefadr feeadr efeadr afeedr faeedr aefedr eafedr feaedr efaedr deafre edafre daefre adefre eadfre aedfre defare edfare dfeare fdeare efdare fedare dafere adfere dfaere fdaere afdere fadere eafdre aefdre efadre feadre afedre faedre dearfe edarfe daerfe aderfe eadrfe aedrfe derafe edrafe dreafe rdeafe erdafe redafe darefe adrefe draefe rdaefe ardefe radefe eardfe aerdfe eradfe readfe aredfe raedfe defrae edfrae dferae fderae efdrae fedrae derfae edrfae drefae rdefae erdfae redfae dfreae fdreae drfeae rdfeae frdeae rfdeae efrdae ferdae erfdae refdae fredae rfedae dafree adfree dfaree fdaree afdree fadree darfee adrfee drafee rdafee ardfee radfee dfraee fdraee drfaee rdfaee frdaee rfdaee afrdee fardee arfdee rafdee fradee rfadee eafrde aefrde efarde fearde aferde faerde earfde aerfde erafde reafde arefde raefde efrade ferade erfade refade freade rfeade afrede farede arfede rafede fraede rfaede deaerf edaerf daeerf adeerf eaderf aederf deearf edearf deearf edearf eedarf eedarf daeerf adeerf deaerf edaerf aederf eaderf eaedrf aeedrf eeadrf eeadrf aeedrf eaedrf dearef edaref daeref aderef eadref aedref deraef edraef dreaef rdeaef erdaef redaef dareef adreef draeef rdaeef ardeef radeef eardef aerdef eradef readef aredef raedef deeraf ederaf deeraf ederaf eedraf eedraf dereaf edreaf dreeaf rdeeaf erdeaf redeaf dereaf edreaf dreeaf rdeeaf erdeaf redeaf eerdaf eerdaf eredaf reedaf eredaf reedaf daeref aderef dearef edaref aedref eadref dareef adreef draeef rdaeef ardeef radeef deraef edraef dreaef rdeaef erdaef redaef aerdef eardef aredef raedef eradef readef eaerdf aeerdf eeardf eeardf aeerdf eaerdf earedf aeredf eraedf reaedf areedf raeedf eeradf eeradf ereadf reeadf ereadf reeadf aeredf earedf areedf raeedf eraedf reaedf defera edfera dfeera fdeera efdera federa deefra edefra deefra edefra eedfra eedfra dfeera fdeera defera edfera federa efdera efedra feedra eefdra eefdra feedra efedra defrea edfrea dferea fderea efdrea fedrea derfea edrfea drefea rdefea erdfea redfea dfreea fdreea drfeea rdfeea frdeea rfdeea efrdea ferdea erfdea refdea fredea rfedea deerfa ederfa deerfa ederfa eedrfa eedrfa derefa edrefa dreefa rdeefa erdefa redefa derefa edrefa dreefa rdeefa erdefa redefa eerdfa eerdfa eredfa reedfa eredfa reedfa dferea fderea defrea edfrea fedrea efdrea dfreea fdreea drfeea rdfeea frdeea rfdeea derfea edrfea drefea rdefea erdfea redfea ferdea efrdea fredea rfedea erfdea refdea eferda feerda eefrda eefrda feerda eferda efreda fereda erfeda refeda freeda rfeeda eerfda eerfda erefda reefda erefda reefda fereda efreda freeda rfeeda erfeda refeda dafere adfere dfaere fdaere afdere fadere daefre adefre deafre edafre aedfre eadfre dfeare fdeare defare edfare fedare efdare afedre faedre aefdre eafdre feadre efadre dafree adfree dfaree fdaree afdree fadree darfee adrfee drafee rdafee ardfee radfee dfraee fdraee drfaee rdfaee frdaee rfdaee afrdee fardee arfdee rafdee fradee rfadee daerfe aderfe dearfe edarfe aedrfe eadrfe darefe adrefe draefe rdaefe ardefe radefe derafe edrafe dreafe rdeafe erdafe redafe aerdfe eardfe aredfe raedfe eradfe readfe dferae fderae defrae edfrae fedrae efdrae dfreae fdreae drfeae rdfeae frdeae rfdeae derfae edrfae drefae rdefae erdfae redfae ferdae efrdae fredae rfedae erfdae refdae aferde faerde aefrde eafrde fearde efarde afrede farede arfede rafede fraede rfaede aerfde earfde arefde raefde erafde reafde ferade efrade freade rfeade erfade refade eaferd aeferd efaerd feaerd afeerd faeerd eaefrd aeefrd eeafrd eeafrd aeefrd eaefrd efeard feeard eefard eefard feeard efeard afeerd faeerd aeferd eaferd feaerd efaerd eafred aefred efared feared afered faered earfed aerfed erafed reafed arefed raefed efraed feraed erfaed refaed freaed rfeaed afreed fareed arfeed rafeed fraeed rfaeed eaerfd aeerfd eearfd eearfd aeerfd eaerfd earefd aerefd eraefd reaefd areefd raeefd eerafd eerafd ereafd reeafd ereafd reeafd aerefd earefd areefd raeefd eraefd reaefd eferad feerad eefrad eefrad feerad eferad efread feread erfead refead freead rfeead eerfad eerfad erefad reefad erefad reefad feread efread freead rfeead erfead refead afered faered aefred eafred feared efared afreed fareed arfeed rafeed fraeed rfaeed aerfed earfed arefed raefed erafed reafed feraed efraed freaed rfeaed erfaed refaed
Note: these 'words' (valid or invalid) are all the permutations of the word deafer. These words are obtained by scrambling the letters in deafer.