cavies acvies cvaies vcaies avcies vacies caives acives ciaves icaves aicves iacves cviaes vciaes civaes icvaes vicaes ivcaes avices vaices aivces iavces viaces ivaces caveis acveis cvaeis vcaeis avceis vaceis caevis acevis ceavis ecavis aecvis eacvis cveais vceais cevais ecvais vecais evcais avecis vaecis aevcis eavcis veacis evacis caievs acievs ciaevs icaevs aicevs iacevs caeivs aceivs ceaivs ecaivs aecivs eacivs cieavs iceavs ceiavs eciavs iecavs eicavs aiecvs iaecvs aeicvs eaicvs ieacvs eiacvs cvieas vcieas civeas icveas viceas ivceas cveias vceias cevias ecvias vecias evcias cievas icevas ceivas ecivas iecvas eicvas viecas ivecas veicas evicas ievcas eivcas aviecs vaiecs aivecs iavecs viaecs ivaecs aveics vaeics aevics eavics veaics evaics aievcs iaevcs aeivcs eaivcs ieavcs eiavcs vieacs iveacs veiacs eviacs ievacs eivacs cavise acvise cvaise vcaise avcise vacise caivse acivse ciavse icavse aicvse iacvse cviase vciase civase icvase vicase ivcase avicse vaicse aivcse iavcse viacse ivacse cavsie acvsie cvasie vcasie avcsie vacsie casvie acsvie csavie scavie ascvie sacvie cvsaie vcsaie csvaie scvaie vscaie svcaie avscie vascie asvcie savcie vsacie svacie caisve acisve ciasve icasve aicsve iacsve casive acsive csaive scaive ascive sacive cisave icsave csiave sciave iscave sicave aiscve iascve asicve saicve isacve siacve cvisae vcisae civsae icvsae vicsae ivcsae cvsiae vcsiae csviae scviae vsciae svciae cisvae icsvae csivae scivae iscvae sicvae viscae ivscae vsicae svicae isvcae sivcae avisce vaisce aivsce iavsce viasce ivasce avsice vasice asvice savice vsaice svaice aisvce iasvce asivce saivce isavce siavce visace ivsace vsiace sviace isvace sivace cavesi acvesi cvaesi vcaesi avcesi vacesi caevsi acevsi ceavsi ecavsi aecvsi eacvsi cveasi vceasi cevasi ecvasi vecasi evcasi avecsi vaecsi aevcsi eavcsi veacsi evacsi cavsei acvsei cvasei vcasei avcsei vacsei casvei acsvei csavei scavei ascvei sacvei cvsaei vcsaei csvaei scvaei vscaei svcaei avscei vascei asvcei savcei vsacei svacei caesvi acesvi ceasvi ecasvi aecsvi eacsvi casevi acsevi csaevi scaevi ascevi sacevi cesavi ecsavi cseavi sceavi escavi secavi aescvi eascvi asecvi saecvi esacvi seacvi cvesai vcesai cevsai ecvsai vecsai evcsai cvseai vcseai csveai scveai vsceai svceai cesvai ecsvai csevai scevai escvai secvai vescai evscai vsecai svecai esvcai sevcai avesci vaesci aevsci eavsci veasci evasci avseci vaseci asveci saveci vsaeci svaeci aesvci easvci asevci saevci esavci seavci vesaci evsaci vseaci sveaci esvaci sevaci caiesv aciesv ciaesv icaesv aicesv iacesv caeisv aceisv ceaisv ecaisv aecisv eacisv cieasv iceasv ceiasv eciasv iecasv eicasv aiecsv iaecsv aeicsv eaicsv ieacsv eiacsv caisev acisev ciasev icasev aicsev iacsev casiev acsiev csaiev scaiev asciev saciev cisaev icsaev csiaev sciaev iscaev sicaev aiscev iascev asicev saicev isacev siacev caesiv acesiv ceasiv ecasiv aecsiv eacsiv caseiv acseiv csaeiv scaeiv asceiv saceiv cesaiv ecsaiv cseaiv sceaiv escaiv secaiv aesciv easciv aseciv saeciv esaciv seaciv ciesav icesav ceisav ecisav iecsav eicsav ciseav icseav csieav scieav isceav siceav cesiav ecsiav cseiav sceiav esciav seciav iescav eiscav isecav siecav esicav seicav aiescv iaescv aeiscv eaiscv ieascv eiascv aisecv iasecv asiecv saiecv isaecv siaecv aesicv easicv aseicv saeicv esaicv seaicv iesacv eisacv iseacv sieacv esiacv seiacv cviesa vciesa civesa icvesa vicesa ivcesa cveisa vceisa cevisa ecvisa vecisa evcisa cievsa icevsa ceivsa ecivsa iecvsa eicvsa viecsa ivecsa veicsa evicsa ievcsa eivcsa cvisea vcisea civsea icvsea vicsea ivcsea cvsiea vcsiea csviea scviea vsciea svciea cisvea icsvea csivea scivea iscvea sicvea viscea ivscea vsicea svicea isvcea sivcea cvesia vcesia cevsia ecvsia vecsia evcsia cvseia vcseia csveia scveia vsceia svceia cesvia ecsvia csevia scevia escvia secvia vescia evscia vsecia svecia esvcia sevcia ciesva icesva ceisva ecisva iecsva eicsva ciseva icseva csieva scieva isceva siceva cesiva ecsiva cseiva sceiva esciva seciva iescva eiscva isecva siecva esicva seicva viesca ivesca veisca evisca ievsca eivsca viseca ivseca vsieca svieca isveca siveca vesica evsica vseica sveica esvica sevica iesvca eisvca isevca sievca esivca seivca aviesc vaiesc aivesc iavesc viaesc ivaesc aveisc vaeisc aevisc eavisc veaisc evaisc aievsc iaevsc aeivsc eaivsc ieavsc eiavsc vieasc iveasc veiasc eviasc ievasc eivasc avisec vaisec aivsec iavsec viasec ivasec avsiec vasiec asviec saviec vsaiec svaiec aisvec iasvec asivec saivec isavec siavec visaec ivsaec vsiaec sviaec isvaec sivaec avesic vaesic aevsic eavsic veasic evasic avseic vaseic asveic saveic vsaeic svaeic aesvic easvic asevic saevic esavic seavic vesaic evsaic vseaic sveaic esvaic sevaic aiesvc iaesvc aeisvc eaisvc ieasvc eiasvc aisevc iasevc asievc saievc isaevc siaevc aesivc easivc aseivc saeivc esaivc seaivc iesavc eisavc iseavc sieavc esiavc seiavc viesac ivesac veisac evisac ievsac eivsac viseac ivseac vsieac svieac isveac siveac vesiac evsiac vseiac sveiac esviac seviac iesvac eisvac isevac sievac esivac seivac
Note: these 'words' (valid or invalid) are all the permutations of the word cavies. These words are obtained by scrambling the letters in cavies.