rehabs erhabs rheabs hreabs ehrabs herabs reahbs erahbs raehbs arehbs earhbs aerhbs rhaebs hraebs rahebs arhebs harebs ahrebs eharbs hearbs eahrbs aehrbs haerbs aherbs rehbas erhbas rhebas hrebas ehrbas herbas rebhas erbhas rbehas brehas ebrhas berhas rhbeas hrbeas rbheas brheas hbreas bhreas ehbras hebras ebhras behras hberas bheras reabhs erabhs raebhs arebhs earbhs aerbhs rebahs erbahs rbeahs breahs ebrahs berahs rabehs arbehs rbaehs braehs abrehs barehs eabrhs aebrhs ebarhs bearhs aberhs baerhs rhabes hrabes rahbes arhbes harbes ahrbes rhbaes hrbaes rbhaes brhaes hbraes bhraes rabhes arbhes rbahes brahes abrhes barhes habres ahbres hbares bhares abhres bahres ehabrs heabrs eahbrs aehbrs haebrs ahebrs ehbars hebars ebhars behars hbears bhears eabhrs aebhrs ebahrs beahrs abehrs baehrs habers ahbers hbaers bhaers abhers bahers rehasb erhasb rheasb hreasb ehrasb herasb reahsb erahsb raehsb arehsb earhsb aerhsb rhaesb hraesb rahesb arhesb haresb ahresb eharsb hearsb eahrsb aehrsb haersb ahersb rehsab erhsab rhesab hresab ehrsab hersab reshab ershab rsehab srehab esrhab serhab rhseab hrseab rsheab srheab hsreab shreab ehsrab hesrab eshrab sehrab hserab sherab reashb erashb raeshb areshb earshb aershb resahb ersahb rseahb sreahb esrahb serahb rasehb arsehb rsaehb sraehb asrehb sarehb easrhb aesrhb esarhb searhb aserhb saerhb rhaseb hraseb rahseb arhseb harseb ahrseb rhsaeb hrsaeb rshaeb srhaeb hsraeb shraeb rasheb arsheb rsaheb sraheb asrheb sarheb hasreb ahsreb hsareb shareb ashreb sahreb ehasrb heasrb eahsrb aehsrb haesrb ahesrb ehsarb hesarb esharb seharb hsearb shearb eashrb aeshrb esahrb seahrb asehrb saehrb haserb ahserb hsaerb shaerb asherb saherb rehbsa erhbsa rhebsa hrebsa ehrbsa herbsa rebhsa erbhsa rbehsa brehsa ebrhsa berhsa rhbesa hrbesa rbhesa brhesa hbresa bhresa ehbrsa hebrsa ebhrsa behrsa hbersa bhersa rehsba erhsba rhesba hresba ehrsba hersba reshba ershba rsehba srehba esrhba serhba rhseba hrseba rsheba srheba hsreba shreba ehsrba hesrba eshrba sehrba hserba sherba rebsha erbsha rbesha bresha ebrsha bersha resbha ersbha rsebha srebha esrbha serbha rbseha brseha rsbeha srbeha bsreha sbreha ebsrha besrha esbrha sebrha bserha sberha rhbsea hrbsea rbhsea brhsea hbrsea bhrsea rhsbea hrsbea rshbea srhbea hsrbea shrbea rbshea brshea rsbhea srbhea bsrhea sbrhea hbsrea bhsrea hsbrea shbrea bshrea sbhrea ehbsra hebsra ebhsra behsra hbesra bhesra ehsbra hesbra eshbra sehbra hsebra shebra ebshra beshra esbhra sebhra bsehra sbehra hbsera bhsera hsbera shbera bshera sbhera reabsh erabsh raebsh arebsh earbsh aerbsh rebash erbash rbeash breash ebrash berash rabesh arbesh rbaesh braesh abresh baresh eabrsh aebrsh ebarsh bearsh abersh baersh reasbh erasbh raesbh aresbh earsbh aersbh resabh ersabh rseabh sreabh esrabh serabh rasebh arsebh rsaebh sraebh asrebh sarebh easrbh aesrbh esarbh searbh aserbh saerbh rebsah erbsah rbesah bresah ebrsah bersah resbah ersbah rsebah srebah esrbah serbah rbseah brseah rsbeah srbeah bsreah sbreah ebsrah besrah esbrah sebrah bserah sberah rabseh arbseh rbaseh braseh abrseh barseh rasbeh arsbeh rsabeh srabeh asrbeh sarbeh rbsaeh brsaeh rsbaeh srbaeh bsraeh sbraeh absreh basreh asbreh sabreh bsareh sbareh eabsrh aebsrh ebasrh beasrh abesrh baesrh easbrh aesbrh esabrh seabrh asebrh saebrh ebsarh besarh esbarh sebarh bsearh sbearh abserh baserh asberh saberh bsaerh sbaerh rhabse hrabse rahbse arhbse harbse ahrbse rhbase hrbase rbhase brhase hbrase bhrase rabhse arbhse rbahse brahse abrhse barhse habrse ahbrse hbarse bharse abhrse bahrse rhasbe hrasbe rahsbe arhsbe harsbe ahrsbe rhsabe hrsabe rshabe srhabe hsrabe shrabe rashbe arshbe rsahbe srahbe asrhbe sarhbe hasrbe ahsrbe hsarbe sharbe ashrbe sahrbe rhbsae hrbsae rbhsae brhsae hbrsae bhrsae rhsbae hrsbae rshbae srhbae hsrbae shrbae rbshae brshae rsbhae srbhae bsrhae sbrhae hbsrae bhsrae hsbrae shbrae bshrae sbhrae rabshe arbshe rbashe brashe abrshe barshe rasbhe arsbhe rsabhe srabhe asrbhe sarbhe rbsahe brsahe rsbahe srbahe bsrahe sbrahe absrhe basrhe asbrhe sabrhe bsarhe sbarhe habsre ahbsre hbasre bhasre abhsre bahsre hasbre ahsbre hsabre shabre ashbre sahbre hbsare bhsare hsbare shbare bshare sbhare abshre bashre asbhre sabhre bsahre sbahre ehabsr heabsr eahbsr aehbsr haebsr ahebsr ehbasr hebasr ebhasr behasr hbeasr bheasr eabhsr aebhsr ebahsr beahsr abehsr baehsr habesr ahbesr hbaesr bhaesr abhesr bahesr ehasbr heasbr eahsbr aehsbr haesbr ahesbr ehsabr hesabr eshabr sehabr hseabr sheabr eashbr aeshbr esahbr seahbr asehbr saehbr hasebr ahsebr hsaebr shaebr ashebr sahebr ehbsar hebsar ebhsar behsar hbesar bhesar ehsbar hesbar eshbar sehbar hsebar shebar ebshar beshar esbhar sebhar bsehar sbehar hbsear bhsear hsbear shbear bshear sbhear eabshr aebshr ebashr beashr abeshr baeshr easbhr aesbhr esabhr seabhr asebhr saebhr ebsahr besahr esbahr sebahr bseahr sbeahr absehr basehr asbehr sabehr bsaehr sbaehr habser ahbser hbaser bhaser abhser bahser hasber ahsber hsaber shaber ashber sahber hbsaer bhsaer hsbaer shbaer bshaer sbhaer absher basher asbher sabher bsaher sbaher
Note: these 'words' (valid or invalid) are all the permutations of the word rehabs. These words are obtained by scrambling the letters in rehabs.