funder ufnder fnuder nfuder unfder nufder fudner ufdner fduner dfuner udfner dufner fnduer nfduer fdnuer dfnuer ndfuer dnfuer undfer nudfer udnfer dunfer ndufer dnufer funedr ufnedr fnuedr nfuedr unfedr nufedr fuendr ufendr feundr efundr uefndr eufndr fneudr nfeudr fenudr efnudr nefudr enfudr unefdr nuefdr uenfdr eunfdr neufdr enufdr fudenr ufdenr fduenr dfuenr udfenr dufenr fuednr ufednr feudnr efudnr uefdnr eufdnr fdeunr dfeunr fedunr efdunr defunr edfunr udefnr duefnr uedfnr eudfnr deufnr edufnr fndeur nfdeur fdneur dfneur ndfeur dnfeur fnedur nfedur fendur efndur nefdur enfdur fdenur dfenur fednur efdnur defnur edfnur ndefur dnefur nedfur endfur denfur ednfur undefr nudefr udnefr dunefr nduefr dnuefr unedfr nuedfr uendfr eundfr neudfr enudfr udenfr duenfr uednfr eudnfr deunfr edunfr ndeufr dneufr nedufr endufr denufr ednufr fundre ufndre fnudre nfudre unfdre nufdre fudnre ufdnre fdunre dfunre udfnre dufnre fndure nfdure fdnure dfnure ndfure dnfure undfre nudfre udnfre dunfre ndufre dnufre funrde ufnrde fnurde nfurde unfrde nufrde furnde ufrnde frunde rfunde urfnde rufnde fnrude nfrude frnude rfnude nrfude rnfude unrfde nurfde urnfde runfde nrufde rnufde fudrne ufdrne fdurne dfurne udfrne dufrne furdne ufrdne frudne rfudne urfdne rufdne fdrune dfrune frdune rfdune drfune rdfune udrfne durfne urdfne rudfne drufne rdufne fndrue nfdrue fdnrue dfnrue ndfrue dnfrue fnrdue nfrdue frndue rfndue nrfdue rnfdue fdrnue dfrnue frdnue rfdnue drfnue rdfnue ndrfue dnrfue nrdfue rndfue drnfue rdnfue undrfe nudrfe udnrfe dunrfe ndurfe dnurfe unrdfe nurdfe urndfe rundfe nrudfe rnudfe udrnfe durnfe urdnfe rudnfe drunfe rdunfe ndrufe dnrufe nrdufe rndufe drnufe rdnufe funerd ufnerd fnuerd nfuerd unferd nuferd fuenrd ufenrd feunrd efunrd uefnrd eufnrd fneurd nfeurd fenurd efnurd nefurd enfurd unefrd nuefrd uenfrd eunfrd neufrd enufrd funred ufnred fnured nfured unfred nufred furned ufrned fruned rfuned urfned rufned fnrued nfrued frnued rfnued nrfued rnfued unrfed nurfed urnfed runfed nrufed rnufed fuernd ufernd feurnd efurnd uefrnd eufrnd furend ufrend fruend rfuend urfend rufend ferund efrund freund rfeund erfund refund uerfnd eurfnd urefnd ruefnd erufnd reufnd fnerud nferud fenrud efnrud nefrud enfrud fnreud nfreud frneud rfneud nrfeud rnfeud fernud efrnud frenud rfenud erfnud refnud nerfud enrfud nrefud rnefud ernfud renfud unerfd nuerfd uenrfd eunrfd neurfd enurfd unrefd nurefd urnefd runefd nruefd rnuefd uernfd eurnfd urenfd ruenfd erunfd reunfd nerufd enrufd nreufd rneufd ernufd renufd fudern ufdern fduern dfuern udfern dufern fuedrn ufedrn feudrn efudrn uefdrn eufdrn fdeurn dfeurn fedurn efdurn defurn edfurn udefrn duefrn uedfrn eudfrn deufrn edufrn fudren ufdren fduren dfuren udfren dufren furden ufrden fruden rfuden urfden rufden fdruen dfruen frduen rfduen drfuen rdfuen udrfen durfen urdfen rudfen drufen rdufen fuerdn uferdn feurdn efurdn uefrdn eufrdn furedn ufredn fruedn rfuedn urfedn rufedn ferudn efrudn freudn rfeudn erfudn refudn uerfdn eurfdn urefdn ruefdn erufdn reufdn fderun dferun fedrun efdrun defrun edfrun fdreun dfreun frdeun rfdeun drfeun rdfeun ferdun efrdun fredun rfedun erfdun refdun derfun edrfun drefun rdefun erdfun redfun uderfn duerfn uedrfn eudrfn deurfn edurfn udrefn durefn urdefn rudefn druefn rduefn uerdfn eurdfn uredfn ruedfn erudfn reudfn derufn edrufn dreufn rdeufn erdufn redufn fnderu nfderu fdneru dfneru ndferu dnferu fnedru nfedru fendru efndru nefdru enfdru fdenru dfenru fednru efdnru defnru edfnru ndefru dnefru nedfru endfru denfru ednfru fndreu nfdreu fdnreu dfnreu ndfreu dnfreu fnrdeu nfrdeu frndeu rfndeu nrfdeu rnfdeu fdrneu dfrneu frdneu rfdneu drfneu rdfneu ndrfeu dnrfeu nrdfeu rndfeu drnfeu rdnfeu fnerdu nferdu fenrdu efnrdu nefrdu enfrdu fnredu nfredu frnedu rfnedu nrfedu rnfedu ferndu efrndu frendu rfendu erfndu refndu nerfdu enrfdu nrefdu rnefdu ernfdu renfdu fdernu dfernu fedrnu efdrnu defrnu edfrnu fdrenu dfrenu frdenu rfdenu drfenu rdfenu ferdnu efrdnu frednu rfednu erfdnu refdnu derfnu edrfnu drefnu rdefnu erdfnu redfnu nderfu dnerfu nedrfu endrfu denrfu ednrfu ndrefu dnrefu nrdefu rndefu drnefu rdnefu nerdfu enrdfu nredfu rnedfu erndfu rendfu dernfu edrnfu drenfu rdenfu erdnfu rednfu underf nuderf udnerf dunerf nduerf dnuerf unedrf nuedrf uendrf eundrf neudrf enudrf udenrf duenrf uednrf eudnrf deunrf edunrf ndeurf dneurf nedurf endurf denurf ednurf undref nudref udnref dunref nduref dnuref unrdef nurdef urndef rundef nrudef rnudef udrnef durnef urdnef rudnef drunef rdunef ndruef dnruef nrduef rnduef drnuef rdnuef unerdf nuerdf uenrdf eunrdf neurdf enurdf unredf nuredf urnedf runedf nruedf rnuedf uerndf eurndf urendf ruendf erundf reundf nerudf enrudf nreudf rneudf ernudf renudf udernf duernf uedrnf eudrnf deurnf edurnf udrenf durenf urdenf rudenf druenf rduenf uerdnf eurdnf urednf ruednf erudnf reudnf derunf edrunf dreunf rdeunf erdunf redunf nderuf dneruf nedruf endruf denruf ednruf ndreuf dnreuf nrdeuf rndeuf drneuf rdneuf nerduf enrduf nreduf rneduf ernduf renduf dernuf edrnuf drenuf rdenuf erdnuf rednuf
Note: these 'words' (valid or invalid) are all the permutations of the word funder. These words are obtained by scrambling the letters in funder.