firmer ifrmer frimer rfimer irfmer rifmer fimrer ifmrer fmirer mfirer imfrer mifrer frmier rfmier fmrier mfrier rmfier mrfier irmfer rimfer imrfer mirfer rmifer mrifer firemr ifremr friemr rfiemr irfemr rifemr fiermr ifermr feirmr efirmr iefrmr eifrmr freimr rfeimr ferimr efrimr refimr erfimr irefmr riefmr ierfmr eirfmr reifmr erifmr fimerr ifmerr fmierr mfierr imferr miferr fiemrr ifemrr feimrr efimrr iefmrr eifmrr fmeirr mfeirr femirr efmirr mefirr emfirr imefrr miefrr iemfrr eimfrr meifrr emifrr frmeir rfmeir fmreir mfreir rmfeir mrfeir fremir rfemir fermir efrmir refmir erfmir fmerir mferir femrir efmrir mefrir emfrir rmefir mrefir remfir ermfir merfir emrfir irmefr rimefr imrefr mirefr rmiefr mriefr iremfr riemfr iermfr eirmfr reimfr erimfr imerfr mierfr iemrfr eimrfr meirfr emirfr rmeifr mreifr remifr ermifr merifr emrifr firmre ifrmre frimre rfimre irfmre rifmre fimrre ifmrre fmirre mfirre imfrre mifrre frmire rfmire fmrire mfrire rmfire mrfire irmfre rimfre imrfre mirfre rmifre mrifre firrme ifrrme frirme rfirme irfrme rifrme firrme ifrrme frirme rfirme irfrme rifrme frrime rfrime frrime rfrime rrfime rrfime irrfme rirfme irrfme rirfme rrifme rrifme fimrre ifmrre fmirre mfirre imfrre mifrre firmre ifrmre frimre rfimre irfmre rifmre fmrire mfrire frmire rfmire mrfire rmfire imrfre mirfre irmfre rimfre mrifre rmifre frmrie rfmrie fmrrie mfrrie rmfrie mrfrie frrmie rfrmie frrmie rfrmie rrfmie rrfmie fmrrie mfrrie frmrie rfmrie mrfrie rmfrie rmrfie mrrfie rrmfie rrmfie mrrfie rmrfie irmrfe rimrfe imrrfe mirrfe rmirfe mrirfe irrmfe rirmfe irrmfe rirmfe rrimfe rrimfe imrrfe mirrfe irmrfe rimrfe mrirfe rmirfe rmrife mrrife rrmife rrmife mrrife rmrife firerm ifrerm frierm rfierm irferm riferm fierrm iferrm feirrm efirrm iefrrm eifrrm freirm rfeirm ferirm efrirm refirm erfirm irefrm riefrm ierfrm eirfrm reifrm erifrm firrem ifrrem frirem rfirem irfrem rifrem firrem ifrrem frirem rfirem irfrem rifrem frriem rfriem frriem rfriem rrfiem rrfiem irrfem rirfem irrfem rirfem rrifem rrifem fierrm iferrm feirrm efirrm iefrrm eifrrm firerm ifrerm frierm rfierm irferm riferm ferirm efrirm freirm rfeirm erfirm refirm ierfrm eirfrm irefrm riefrm erifrm reifrm frerim rferim ferrim efrrim refrim erfrim frreim rfreim frreim rfreim rrfeim rrfeim ferrim efrrim frerim rferim erfrim refrim rerfim errfim rrefim rrefim errfim rerfim irerfm rierfm ierrfm eirrfm reirfm erirfm irrefm rirefm irrefm rirefm rriefm rriefm ierrfm eirrfm irerfm rierfm erirfm reirfm rerifm errifm rreifm rreifm errifm rerifm fimerr ifmerr fmierr mfierr imferr miferr fiemrr ifemrr feimrr efimrr iefmrr eifmrr fmeirr mfeirr femirr efmirr mefirr emfirr imefrr miefrr iemfrr eimfrr meifrr emifrr fimrer ifmrer fmirer mfirer imfrer mifrer firmer ifrmer frimer rfimer irfmer rifmer fmrier mfrier frmier rfmier mrfier rmfier imrfer mirfer irmfer rimfer mrifer rmifer fiermr ifermr feirmr efirmr iefrmr eifrmr firemr ifremr friemr rfiemr irfemr rifemr ferimr efrimr freimr rfeimr erfimr refimr ierfmr eirfmr irefmr riefmr erifmr reifmr fmerir mferir femrir efmrir mefrir emfrir fmreir mfreir frmeir rfmeir mrfeir rmfeir fermir efrmir fremir rfemir erfmir refmir merfir emrfir mrefir rmefir ermfir remfir imerfr mierfr iemrfr eimrfr meirfr emirfr imrefr mirefr irmefr rimefr mriefr rmiefr iermfr eirmfr iremfr riemfr erimfr reimfr merifr emrifr mreifr rmeifr ermifr remifr frmeri rfmeri fmreri mfreri rmferi mrferi fremri rfemri fermri efrmri refmri erfmri fmerri mferri femrri efmrri mefrri emfrri rmefri mrefri remfri ermfri merfri emrfri frmrei rfmrei fmrrei mfrrei rmfrei mrfrei frrmei rfrmei frrmei rfrmei rrfmei rrfmei fmrrei mfrrei frmrei rfmrei mrfrei rmfrei rmrfei mrrfei rrmfei rrmfei mrrfei rmrfei frermi rfermi ferrmi efrrmi refrmi erfrmi frremi rfremi frremi rfremi rrfemi rrfemi ferrmi efrrmi frermi rfermi erfrmi refrmi rerfmi errfmi rrefmi rrefmi errfmi rerfmi fmerri mferri femrri efmrri mefrri emfrri fmreri mfreri frmeri rfmeri mrferi rmferi fermri efrmri fremri rfemri erfmri refmri merfri emrfri mrefri rmefri ermfri remfri rmerfi mrerfi remrfi ermrfi merrfi emrrfi rmrefi mrrefi rrmefi rrmefi mrrefi rmrefi rermfi errmfi rremfi rremfi errmfi rermfi merrfi emrrfi mrerfi rmerfi ermrfi remrfi irmerf rimerf imrerf mirerf rmierf mrierf iremrf riemrf iermrf eirmrf reimrf erimrf imerrf mierrf iemrrf eimrrf meirrf emirrf rmeirf mreirf remirf ermirf merirf emrirf irmref rimref imrref mirref rmiref mriref irrmef rirmef irrmef rirmef rrimef rrimef imrref mirref irmref rimref mriref rmiref rmrief mrrief rrmief rrmief mrrief rmrief irermf riermf ierrmf eirrmf reirmf erirmf irremf riremf irremf riremf rriemf rriemf ierrmf eirrmf irermf riermf erirmf reirmf rerimf errimf rreimf rreimf errimf rerimf imerrf mierrf iemrrf eimrrf meirrf emirrf imrerf mirerf irmerf rimerf mrierf rmierf iermrf eirmrf iremrf riemrf erimrf reimrf merirf emrirf mreirf rmeirf ermirf remirf rmerif mrerif remrif ermrif merrif emrrif rmreif mrreif rrmeif rrmeif mrreif rmreif rermif errmif rremif rremif errmif rermif merrif emrrif mrerif rmerif ermrif remrif
Note: these 'words' (valid or invalid) are all the permutations of the word firmer. These words are obtained by scrambling the letters in firmer.