fernid efrnid frenid rfenid erfnid refnid fenrid efnrid fnerid nferid enfrid nefrid frneid rfneid fnreid nfreid rnfeid nrfeid ernfid renfid enrfid nerfid rnefid nrefid ferind efrind freind rfeind erfind refind feirnd efirnd fiernd ifernd eifrnd iefrnd friend rfiend firend ifrend rifend irfend erifnd reifnd eirfnd ierfnd riefnd irefnd fenird efnird fneird nfeird enfird nefird feinrd efinrd fienrd ifenrd eifnrd iefnrd fnierd nfierd finerd ifnerd niferd inferd enifrd neifrd einfrd ienfrd niefrd inefrd frnied rfnied fnried nfried rnfied nrfied frined rfined firned ifrned rifned irfned fnired nfired finred ifnred nifred infred rnifed nrifed rinfed irnfed nirfed inrfed ernifd renifd enrifd nerifd rneifd nreifd erinfd reinfd eirnfd iernfd rienfd irenfd enirfd neirfd einrfd ienrfd nierfd inerfd rniefd nriefd rinefd irnefd nirefd inrefd ferndi efrndi frendi rfendi erfndi refndi fenrdi efnrdi fnerdi nferdi enfrdi nefrdi frnedi rfnedi fnredi nfredi rnfedi nrfedi ernfdi renfdi enrfdi nerfdi rnefdi nrefdi ferdni efrdni fredni rfedni erfdni refdni fedrni efdrni fderni dferni edfrni defrni frdeni rfdeni fdreni dfreni rdfeni drfeni erdfni redfni edrfni derfni rdefni drefni fendri efndri fnedri nfedri enfdri nefdri fednri efdnri fdenri dfenri edfnri defnri fnderi nfderi fdneri dfneri ndferi dnferi endfri nedfri ednfri denfri ndefri dnefri frndei rfndei fnrdei nfrdei rnfdei nrfdei frdnei rfdnei fdrnei dfrnei rdfnei drfnei fndrei nfdrei fdnrei dfnrei ndfrei dnfrei rndfei nrdfei rdnfei drnfei ndrfei dnrfei erndfi rendfi enrdfi nerdfi rnedfi nredfi erdnfi rednfi edrnfi dernfi rdenfi drenfi endrfi nedrfi ednrfi denrfi nderfi dnerfi rndefi nrdefi rdnefi drnefi ndrefi dnrefi feridn efridn freidn rfeidn erfidn refidn feirdn efirdn fierdn iferdn eifrdn iefrdn friedn rfiedn firedn ifredn rifedn irfedn erifdn reifdn eirfdn ierfdn riefdn irefdn ferdin efrdin fredin rfedin erfdin refdin fedrin efdrin fderin dferin edfrin defrin frdein rfdein fdrein dfrein rdfein drfein erdfin redfin edrfin derfin rdefin drefin feidrn efidrn fiedrn ifedrn eifdrn iefdrn fedirn efdirn fdeirn dfeirn edfirn defirn fidern ifdern fdiern dfiern idfern difern eidfrn iedfrn edifrn deifrn idefrn diefrn friden rfiden firden ifrden rifden irfden frdien rfdien fdrien dfrien rdfien drfien fidren ifdren fdiren dfiren idfren difren ridfen irdfen rdifen drifen idrfen dirfen eridfn reidfn eirdfn ierdfn riedfn iredfn erdifn redifn edrifn derifn rdeifn dreifn eidrfn iedrfn edirfn deirfn iderfn dierfn ridefn irdefn rdiefn driefn idrefn direfn fenidr efnidr fneidr nfeidr enfidr nefidr feindr efindr fiendr ifendr eifndr iefndr fniedr nfiedr finedr ifnedr nifedr infedr enifdr neifdr einfdr ienfdr niefdr inefdr fendir efndir fnedir nfedir enfdir nefdir fednir efdnir fdenir dfenir edfnir defnir fndeir nfdeir fdneir dfneir ndfeir dnfeir endfir nedfir ednfir denfir ndefir dnefir feidnr efidnr fiednr ifednr eifdnr iefdnr fedinr efdinr fdeinr dfeinr edfinr definr fidenr ifdenr fdienr dfienr idfenr difenr eidfnr iedfnr edifnr deifnr idefnr diefnr fnider nfider finder ifnder nifder infder fndier nfdier fdnier dfnier ndfier dnfier fidner ifdner fdiner dfiner idfner difner nidfer indfer ndifer dnifer idnfer dinfer enidfr neidfr eindfr iendfr niedfr inedfr endifr nedifr ednifr denifr ndeifr dneifr eidnfr iednfr edinfr deinfr idenfr dienfr nidefr indefr ndiefr dniefr idnefr dinefr frnide rfnide fnride nfride rnfide nrfide frinde rfinde firnde ifrnde rifnde irfnde fnirde nfirde finrde ifnrde nifrde infrde rnifde nrifde rinfde irnfde nirfde inrfde frndie rfndie fnrdie nfrdie rnfdie nrfdie frdnie rfdnie fdrnie dfrnie rdfnie drfnie fndrie nfdrie fdnrie dfnrie ndfrie dnfrie rndfie nrdfie rdnfie drnfie ndrfie dnrfie fridne rfidne firdne ifrdne rifdne irfdne frdine rfdine fdrine dfrine rdfine drfine fidrne ifdrne fdirne dfirne idfrne difrne ridfne irdfne rdifne drifne idrfne dirfne fnidre nfidre findre ifndre nifdre infdre fndire nfdire fdnire dfnire ndfire dnfire fidnre ifdnre fdinre dfinre idfnre difnre nidfre indfre ndifre dnifre idnfre dinfre rnidfe nridfe rindfe irndfe nirdfe inrdfe rndife nrdife rdnife drnife ndrife dnrife ridnfe irdnfe rdinfe drinfe idrnfe dirnfe nidrfe indrfe ndirfe dnirfe idnrfe dinrfe ernidf renidf enridf neridf rneidf nreidf erindf reindf eirndf ierndf riendf irendf enirdf neirdf einrdf ienrdf nierdf inerdf rniedf nriedf rinedf irnedf niredf inredf erndif rendif enrdif nerdif rnedif nredif erdnif rednif edrnif dernif rdenif drenif endrif nedrif ednrif denrif nderif dnerif rndeif nrdeif rdneif drneif ndreif dnreif eridnf reidnf eirdnf ierdnf riednf irednf erdinf redinf edrinf derinf rdeinf dreinf eidrnf iedrnf edirnf deirnf idernf diernf ridenf irdenf rdienf drienf idrenf direnf enidrf neidrf eindrf iendrf niedrf inedrf endirf nedirf ednirf denirf ndeirf dneirf eidnrf iednrf edinrf deinrf idenrf dienrf niderf inderf ndierf dnierf idnerf dinerf rnidef nridef rindef irndef nirdef inrdef rndief nrdief rdnief drnief ndrief dnrief ridnef irdnef rdinef drinef idrnef dirnef nidref indref ndiref dniref idnref dinref
Note: these 'words' (valid or invalid) are all the permutations of the word fernid. These words are obtained by scrambling the letters in fernid.