fright rfight firght ifrght rifght irfght frgiht rfgiht fgriht gfriht rgfiht grfiht figrht ifgrht fgirht gfirht igfrht gifrht rigfht irgfht rgifht grifht igrfht girfht frihgt rfihgt firhgt ifrhgt rifhgt irfhgt frhigt rfhigt fhrigt hfrigt rhfigt hrfigt fihrgt ifhrgt fhirgt hfirgt ihfrgt hifrgt rihfgt irhfgt rhifgt hrifgt ihrfgt hirfgt frghit rfghit fgrhit gfrhit rgfhit grfhit frhgit rfhgit fhrgit hfrgit rhfgit hrfgit fghrit gfhrit fhgrit hfgrit ghfrit hgfrit rghfit grhfit rhgfit hrgfit ghrfit hgrfit fighrt ifghrt fgihrt gfihrt igfhrt gifhrt fihgrt ifhgrt fhigrt hfigrt ihfgrt hifgrt fghirt gfhirt fhgirt hfgirt ghfirt hgfirt ighfrt gihfrt ihgfrt higfrt ghifrt hgifrt righft irghft rgihft grihft igrhft girhft rihgft irhgft rhigft hrigft ihrgft hirgft rghift grhift rhgift hrgift ghrift hgrift ighrft gihrft ihgrft higrft ghirft hgirft frigth rfigth firgth ifrgth rifgth irfgth frgith rfgith fgrith gfrith rgfith grfith figrth ifgrth fgirth gfirth igfrth gifrth rigfth irgfth rgifth grifth igrfth girfth fritgh rfitgh firtgh ifrtgh riftgh irftgh frtigh rftigh ftrigh tfrigh rtfigh trfigh fitrgh iftrgh ftirgh tfirgh itfrgh tifrgh ritfgh irtfgh rtifgh trifgh itrfgh tirfgh frgtih rfgtih fgrtih gfrtih rgftih grftih frtgih rftgih ftrgih tfrgih rtfgih trfgih fgtrih gftrih ftgrih tfgrih gtfrih tgfrih rgtfih grtfih rtgfih trgfih gtrfih tgrfih figtrh ifgtrh fgitrh gfitrh igftrh giftrh fitgrh iftgrh ftigrh tfigrh itfgrh tifgrh fgtirh gftirh ftgirh tfgirh gtfirh tgfirh igtfrh gitfrh itgfrh tigfrh gtifrh tgifrh rigtfh irgtfh rgitfh gritfh igrtfh girtfh ritgfh irtgfh rtigfh trigfh itrgfh tirgfh rgtifh grtifh rtgifh trgifh gtrifh tgrifh igtrfh gitrfh itgrfh tigrfh gtirfh tgirfh frihtg rfihtg firhtg ifrhtg rifhtg irfhtg frhitg rfhitg fhritg hfritg rhfitg hrfitg fihrtg ifhrtg fhirtg hfirtg ihfrtg hifrtg rihftg irhftg rhiftg hriftg ihrftg hirftg frithg rfithg firthg ifrthg rifthg irfthg frtihg rftihg ftrihg tfrihg rtfihg trfihg fitrhg iftrhg ftirhg tfirhg itfrhg tifrhg ritfhg irtfhg rtifhg trifhg itrfhg tirfhg frhtig rfhtig fhrtig hfrtig rhftig hrftig frthig rfthig ftrhig tfrhig rtfhig trfhig fhtrig hftrig fthrig tfhrig htfrig thfrig rhtfig hrtfig rthfig trhfig htrfig thrfig fihtrg ifhtrg fhitrg hfitrg ihftrg hiftrg fithrg ifthrg ftihrg tfihrg itfhrg tifhrg fhtirg hftirg fthirg tfhirg htfirg thfirg ihtfrg hitfrg ithfrg tihfrg htifrg thifrg rihtfg irhtfg rhitfg hritfg ihrtfg hirtfg rithfg irthfg rtihfg trihfg itrhfg tirhfg rhtifg hrtifg rthifg trhifg htrifg thrifg ihtrfg hitrfg ithrfg tihrfg htirfg thirfg frghti rfghti fgrhti gfrhti rgfhti grfhti frhgti rfhgti fhrgti hfrgti rhfgti hrfgti fghrti gfhrti fhgrti hfgrti ghfrti hgfrti rghfti grhfti rhgfti hrgfti ghrfti hgrfti frgthi rfgthi fgrthi gfrthi rgfthi grfthi frtghi rftghi ftrghi tfrghi rtfghi trfghi fgtrhi gftrhi ftgrhi tfgrhi gtfrhi tgfrhi rgtfhi grtfhi rtgfhi trgfhi gtrfhi tgrfhi frhtgi rfhtgi fhrtgi hfrtgi rhftgi hrftgi frthgi rfthgi ftrhgi tfrhgi rtfhgi trfhgi fhtrgi hftrgi fthrgi tfhrgi htfrgi thfrgi rhtfgi hrtfgi rthfgi trhfgi htrfgi thrfgi fghtri gfhtri fhgtri hfgtri ghftri hgftri fgthri gfthri ftghri tfghri gtfhri tgfhri fhtgri hftgri fthgri tfhgri htfgri thfgri ghtfri hgtfri gthfri tghfri htgfri thgfri rghtfi grhtfi rhgtfi hrgtfi ghrtfi hgrtfi rgthfi grthfi rtghfi trghfi gtrhfi tgrhfi rhtgfi hrtgfi rthgfi trhgfi htrgfi thrgfi ghtrfi hgtrfi gthrfi tghrfi htgrfi thgrfi fightr ifghtr fgihtr gfihtr igfhtr gifhtr fihgtr ifhgtr fhigtr hfigtr ihfgtr hifgtr fghitr gfhitr fhgitr hfgitr ghfitr hgfitr ighftr gihftr ihgftr higftr ghiftr hgiftr figthr ifgthr fgithr gfithr igfthr gifthr fitghr iftghr ftighr tfighr itfghr tifghr fgtihr gftihr ftgihr tfgihr gtfihr tgfihr igtfhr gitfhr itgfhr tigfhr gtifhr tgifhr fihtgr ifhtgr fhitgr hfitgr ihftgr hiftgr fithgr ifthgr ftihgr tfihgr itfhgr tifhgr fhtigr hftigr fthigr tfhigr htfigr thfigr ihtfgr hitfgr ithfgr tihfgr htifgr thifgr fghtir gfhtir fhgtir hfgtir ghftir hgftir fgthir gfthir ftghir tfghir gtfhir tgfhir fhtgir hftgir fthgir tfhgir htfgir thfgir ghtfir hgtfir gthfir tghfir htgfir thgfir ightfr gihtfr ihgtfr higtfr ghitfr hgitfr igthfr githfr itghfr tighfr gtihfr tgihfr ihtgfr hitgfr ithgfr tihgfr htigfr thigfr ghtifr hgtifr gthifr tghifr htgifr thgifr rightf irghtf rgihtf grihtf igrhtf girhtf rihgtf irhgtf rhigtf hrigtf ihrgtf hirgtf rghitf grhitf rhgitf hrgitf ghritf hgritf ighrtf gihrtf ihgrtf higrtf ghirtf hgirtf rigthf irgthf rgithf grithf igrthf girthf ritghf irtghf rtighf trighf itrghf tirghf rgtihf grtihf rtgihf trgihf gtrihf tgrihf igtrhf gitrhf itgrhf tigrhf gtirhf tgirhf rihtgf irhtgf rhitgf hritgf ihrtgf hirtgf rithgf irthgf rtihgf trihgf itrhgf tirhgf rhtigf hrtigf rthigf trhigf htrigf thrigf ihtrgf hitrgf ithrgf tihrgf htirgf thirgf rghtif grhtif rhgtif hrgtif ghrtif hgrtif rgthif grthif rtghif trghif gtrhif tgrhif rhtgif hrtgif rthgif trhgif htrgif thrgif ghtrif hgtrif gthrif tghrif htgrif thgrif ightrf gihtrf ihgtrf higtrf ghitrf hgitrf igthrf githrf itghrf tighrf gtihrf tgihrf ihtgrf hitgrf ithgrf tihgrf htigrf thigrf ghtirf hgtirf gthirf tghirf htgirf thgirf
Note: these 'words' (valid or invalid) are all the permutations of the word fright. These words are obtained by scrambling the letters in fright.