gather agther gtaher tgaher atgher tagher gahter aghter ghater hgater ahgter hagter gthaer tghaer ghtaer hgtaer thgaer htgaer athger tahger ahtger hatger thager htager gatehr agtehr gtaehr tgaehr atgehr tagehr gaethr agethr geathr egathr aegthr eagthr gteahr tgeahr getahr egtahr tegahr etgahr ateghr taeghr aetghr eatghr teaghr etaghr gahetr aghetr ghaetr hgaetr ahgetr hagetr gaehtr agehtr geahtr egahtr aeghtr eaghtr gheatr hgeatr gehatr eghatr hegatr ehgatr ahegtr haegtr aehgtr eahgtr heagtr ehagtr gthear tghear ghtear hgtear thgear htgear gtehar tgehar gethar egthar teghar etghar ghetar hgetar gehtar eghtar hegtar ehgtar thegar htegar tehgar ethgar hetgar ehtgar athegr tahegr ahtegr hategr thaegr htaegr atehgr taehgr aethgr eathgr teahgr etahgr ahetgr haetgr aehtgr eahtgr heatgr ehatgr theagr hteagr tehagr ethagr hetagr ehtagr gathre agthre gtahre tgahre atghre taghre gahtre aghtre ghatre hgatre ahgtre hagtre gthare tghare ghtare hgtare thgare htgare athgre tahgre ahtgre hatgre thagre htagre gatrhe agtrhe gtarhe tgarhe atgrhe tagrhe garthe agrthe grathe rgathe argthe ragthe gtrahe tgrahe grtahe rgtahe trgahe rtgahe atrghe targhe artghe ratghe traghe rtaghe gahrte aghrte gharte hgarte ahgrte hagrte garhte agrhte grahte rgahte arghte raghte ghrate hgrate grhate rghate hrgate rhgate ahrgte hargte arhgte rahgte hragte rhagte gthrae tghrae ghtrae hgtrae thgrae htgrae gtrhae tgrhae grthae rgthae trghae rtghae ghrtae hgrtae grhtae rghtae hrgtae rhgtae thrgae htrgae trhgae rthgae hrtgae rhtgae athrge tahrge ahtrge hatrge tharge htarge atrhge tarhge arthge rathge trahge rtahge ahrtge hartge arhtge rahtge hratge rhatge thrage htrage trhage rthage hrtage rhtage gaterh agterh gtaerh tgaerh atgerh tagerh gaetrh agetrh geatrh egatrh aegtrh eagtrh gtearh tgearh getarh egtarh tegarh etgarh ategrh taegrh aetgrh eatgrh teagrh etagrh gatreh agtreh gtareh tgareh atgreh tagreh garteh agrteh grateh rgateh argteh ragteh gtraeh tgraeh grtaeh rgtaeh trgaeh rtgaeh atrgeh targeh artgeh ratgeh trageh rtageh gaerth agerth gearth egarth aegrth eagrth gareth agreth graeth rgaeth argeth rageth gerath egrath greath rgeath ergath regath aergth eargth aregth raegth eragth reagth gterah tgerah getrah egtrah tegrah etgrah gtreah tgreah grteah rgteah trgeah rtgeah gertah egrtah gretah rgetah ergtah regtah tergah etrgah tregah rtegah ertgah retgah atergh taergh aetrgh eatrgh teargh etargh atregh taregh artegh rategh traegh rtaegh aertgh eartgh aretgh raetgh eratgh reatgh teragh etragh treagh rteagh ertagh retagh gahert aghert ghaert hgaert ahgert hagert gaehrt agehrt geahrt egahrt aeghrt eaghrt gheart hgeart gehart eghart hegart ehgart ahegrt haegrt aehgrt eahgrt heagrt ehagrt gahret aghret gharet hgaret ahgret hagret garhet agrhet grahet rgahet arghet raghet ghraet hgraet grhaet rghaet hrgaet rhgaet ahrget harget arhget rahget hraget rhaget gaerht agerht gearht egarht aegrht eagrht gareht agreht graeht rgaeht argeht rageht geraht egraht greaht rgeaht ergaht regaht aerght earght areght raeght eraght reaght gherat hgerat gehrat eghrat hegrat ehgrat ghreat hgreat grheat rgheat hrgeat rhgeat gerhat egrhat grehat rgehat erghat reghat hergat ehrgat hregat rhegat erhgat rehgat ahergt haergt aehrgt eahrgt heargt ehargt ahregt haregt arhegt rahegt hraegt rhaegt aerhgt earhgt arehgt raehgt erahgt reahgt heragt ehragt hreagt rheagt erhagt rehagt gthera tghera ghtera hgtera thgera htgera gtehra tgehra gethra egthra teghra etghra ghetra hgetra gehtra eghtra hegtra ehgtra thegra htegra tehgra ethgra hetgra ehtgra gthrea tghrea ghtrea hgtrea thgrea htgrea gtrhea tgrhea grthea rgthea trghea rtghea ghrtea hgrtea grhtea rghtea hrgtea rhgtea thrgea htrgea trhgea rthgea hrtgea rhtgea gterha tgerha getrha egtrha tegrha etgrha gtreha tgreha grteha rgteha trgeha rtgeha gertha egrtha gretha rgetha ergtha regtha tergha etrgha tregha rtegha ertgha retgha gherta hgerta gehrta eghrta hegrta ehgrta ghreta hgreta grheta rgheta hrgeta rhgeta gerhta egrhta grehta rgehta erghta reghta hergta ehrgta hregta rhegta erhgta rehgta therga hterga tehrga ethrga hetrga ehtrga threga htrega trhega rthega hrtega rhtega terhga etrhga trehga rtehga erthga rethga hertga ehrtga hretga rhetga erhtga rehtga atherg taherg ahterg haterg thaerg htaerg atehrg taehrg aethrg eathrg teahrg etahrg ahetrg haetrg aehtrg eahtrg heatrg ehatrg thearg htearg teharg etharg hetarg ehtarg athreg tahreg ahtreg hatreg thareg htareg atrheg tarheg artheg ratheg traheg rtaheg ahrteg harteg arhteg rahteg hrateg rhateg thraeg htraeg trhaeg rthaeg hrtaeg rhtaeg aterhg taerhg aetrhg eatrhg tearhg etarhg atrehg tarehg artehg ratehg traehg rtaehg aerthg earthg arethg raethg erathg reathg terahg etrahg treahg rteahg ertahg retahg ahertg haertg aehrtg eahrtg heartg ehartg ahretg haretg arhetg rahetg hraetg rhaetg aerhtg earhtg arehtg raehtg erahtg reahtg heratg ehratg hreatg rheatg erhatg rehatg therag hterag tehrag ethrag hetrag ehtrag threag htreag trheag rtheag hrteag rhteag terhag etrhag trehag rtehag erthag rethag hertag ehrtag hretag rhetag erhtag rehtag
Note: these 'words' (valid or invalid) are all the permutations of the word gather. These words are obtained by scrambling the letters in gather.