infers nifers ifners finers nfiers fniers inefrs niefrs ienfrs einfrs neifrs enifrs ifenrs fienrs iefnrs eifnrs feinrs efinrs nfeirs fneirs nefirs enfirs fenirs efnirs infres nifres ifnres finres nfires fnires inrfes nirfes irnfes rinfes nrifes rnifes ifrnes firnes irfnes rifnes frines rfines nfries fnries nrfies rnfies frnies rfnies inerfs nierfs ienrfs einrfs neirfs enirfs inrefs nirefs irnefs rinefs nriefs rniefs iernfs eirnfs irenfs rienfs erinfs reinfs nerifs enrifs nreifs rneifs ernifs renifs iferns fierns iefrns eifrns feirns efirns ifrens firens irfens rifens friens rfiens ierfns eirfns irefns riefns erifns reifns ferins efrins freins rfeins erfins refins nferis fneris nefris enfris fenris efnris nfreis fnreis nrfeis rnfeis frneis rfneis nerfis enrfis nrefis rnefis ernfis renfis fernis efrnis frenis rfenis erfnis refnis infesr nifesr ifnesr finesr nfiesr fniesr inefsr niefsr ienfsr einfsr neifsr enifsr ifensr fiensr iefnsr eifnsr feinsr efinsr nfeisr fneisr nefisr enfisr fenisr efnisr infser nifser ifnser finser nfiser fniser insfer nisfer isnfer sinfer nsifer snifer ifsner fisner isfner sifner fsiner sfiner nfsier fnsier nsfier snfier fsnier sfnier inesfr niesfr iensfr einsfr neisfr enisfr insefr nisefr isnefr sinefr nsiefr sniefr iesnfr eisnfr isenfr sienfr esinfr seinfr nesifr ensifr nseifr sneifr esnifr senifr ifesnr fiesnr iefsnr eifsnr feisnr efisnr ifsenr fisenr isfenr sifenr fsienr sfienr iesfnr eisfnr isefnr siefnr esifnr seifnr fesinr efsinr fseinr sfeinr esfinr sefinr nfesir fnesir nefsir enfsir fensir efnsir nfseir fnseir nsfeir snfeir fsneir sfneir nesfir ensfir nsefir snefir esnfir senfir fesnir efsnir fsenir sfenir esfnir sefnir infrse nifrse ifnrse finrse nfirse fnirse inrfse nirfse irnfse rinfse nrifse rnifse ifrnse firnse irfnse rifnse frinse rfinse nfrise fnrise nrfise rnfise frnise rfnise infsre nifsre ifnsre finsre nfisre fnisre insfre nisfre isnfre sinfre nsifre snifre ifsnre fisnre isfnre sifnre fsinre sfinre nfsire fnsire nsfire snfire fsnire sfnire inrsfe nirsfe irnsfe rinsfe nrisfe rnisfe insrfe nisrfe isnrfe sinrfe nsirfe snirfe irsnfe risnfe isrnfe sirnfe rsinfe srinfe nrsife rnsife nsrife snrife rsnife srnife ifrsne firsne irfsne rifsne frisne rfisne ifsrne fisrne isfrne sifrne fsirne sfirne irsfne risfne isrfne sirfne rsifne srifne frsine rfsine fsrine sfrine rsfine srfine nfrsie fnrsie nrfsie rnfsie frnsie rfnsie nfsrie fnsrie nsfrie snfrie fsnrie sfnrie nrsfie rnsfie nsrfie snrfie rsnfie srnfie frsnie rfsnie fsrnie sfrnie rsfnie srfnie inersf niersf ienrsf einrsf neirsf enirsf inresf niresf irnesf rinesf nriesf rniesf iernsf eirnsf irensf riensf erinsf reinsf nerisf enrisf nreisf rneisf ernisf renisf inesrf niesrf iensrf einsrf neisrf enisrf inserf niserf isnerf sinerf nsierf snierf iesnrf eisnrf isenrf sienrf esinrf seinrf nesirf ensirf nseirf sneirf esnirf senirf inrsef nirsef irnsef rinsef nrisef rnisef insref nisref isnref sinref nsiref sniref irsnef risnef isrnef sirnef rsinef srinef nrsief rnsief nsrief snrief rsnief srnief iersnf eirsnf iresnf riesnf erisnf reisnf iesrnf eisrnf isernf siernf esirnf seirnf irsenf risenf isrenf sirenf rsienf srienf ersinf resinf esrinf serinf rseinf sreinf nersif enrsif nresif rnesif ernsif rensif nesrif ensrif nserif snerif esnrif senrif nrseif rnseif nsreif snreif rsneif srneif ersnif resnif esrnif sernif rsenif srenif ifersn fiersn iefrsn eifrsn feirsn efirsn ifresn firesn irfesn rifesn friesn rfiesn ierfsn eirfsn irefsn riefsn erifsn reifsn ferisn efrisn freisn rfeisn erfisn refisn ifesrn fiesrn iefsrn eifsrn feisrn efisrn ifsern fisern isfern sifern fsiern sfiern iesfrn eisfrn isefrn siefrn esifrn seifrn fesirn efsirn fseirn sfeirn esfirn sefirn ifrsen firsen irfsen rifsen frisen rfisen ifsren fisren isfren sifren fsiren sfiren irsfen risfen isrfen sirfen rsifen srifen frsien rfsien fsrien sfrien rsfien srfien iersfn eirsfn iresfn riesfn erisfn reisfn iesrfn eisrfn iserfn sierfn esirfn seirfn irsefn risefn isrefn sirefn rsiefn sriefn ersifn resifn esrifn serifn rseifn sreifn fersin efrsin fresin rfesin erfsin refsin fesrin efsrin fserin sferin esfrin sefrin frsein rfsein fsrein sfrein rsfein srfein ersfin resfin esrfin serfin rsefin srefin nfersi fnersi nefrsi enfrsi fenrsi efnrsi nfresi fnresi nrfesi rnfesi frnesi rfnesi nerfsi enrfsi nrefsi rnefsi ernfsi renfsi fernsi efrnsi frensi rfensi erfnsi refnsi nfesri fnesri nefsri enfsri fensri efnsri nfseri fnseri nsferi snferi fsneri sfneri nesfri ensfri nsefri snefri esnfri senfri fesnri efsnri fsenri sfenri esfnri sefnri nfrsei fnrsei nrfsei rnfsei frnsei rfnsei nfsrei fnsrei nsfrei snfrei fsnrei sfnrei nrsfei rnsfei nsrfei snrfei rsnfei srnfei frsnei rfsnei fsrnei sfrnei rsfnei srfnei nersfi enrsfi nresfi rnesfi ernsfi rensfi nesrfi ensrfi nserfi snerfi esnrfi senrfi nrsefi rnsefi nsrefi snrefi rsnefi srnefi ersnfi resnfi esrnfi sernfi rsenfi srenfi fersni efrsni fresni rfesni erfsni refsni fesrni efsrni fserni sferni esfrni sefrni frseni rfseni fsreni sfreni rsfeni srfeni ersfni resfni esrfni serfni rsefni srefni
Note: these 'words' (valid or invalid) are all the permutations of the word infers. These words are obtained by scrambling the letters in infers.