cavier acvier cvaier vcaier avcier vacier caiver aciver ciaver icaver aicver iacver cviaer vciaer civaer icvaer vicaer ivcaer avicer vaicer aivcer iavcer viacer ivacer caveir acveir cvaeir vcaeir avceir vaceir caevir acevir ceavir ecavir aecvir eacvir cveair vceair cevair ecvair vecair evcair avecir vaecir aevcir eavcir veacir evacir caievr acievr ciaevr icaevr aicevr iacevr caeivr aceivr ceaivr ecaivr aecivr eacivr cieavr iceavr ceiavr eciavr iecavr eicavr aiecvr iaecvr aeicvr eaicvr ieacvr eiacvr cviear vciear civear icvear vicear ivcear cveiar vceiar ceviar ecviar veciar evciar cievar icevar ceivar ecivar iecvar eicvar viecar ivecar veicar evicar ievcar eivcar aviecr vaiecr aivecr iavecr viaecr ivaecr aveicr vaeicr aevicr eavicr veaicr evaicr aievcr iaevcr aeivcr eaivcr ieavcr eiavcr vieacr iveacr veiacr eviacr ievacr eivacr cavire acvire cvaire vcaire avcire vacire caivre acivre ciavre icavre aicvre iacvre cviare vciare civare icvare vicare ivcare avicre vaicre aivcre iavcre viacre ivacre cavrie acvrie cvarie vcarie avcrie vacrie carvie acrvie cravie rcavie arcvie racvie cvraie vcraie crvaie rcvaie vrcaie rvcaie avrcie varcie arvcie ravcie vracie rvacie cairve acirve ciarve icarve aicrve iacrve carive acrive craive rcaive arcive racive cirave icrave criave rciave ircave ricave aircve iarcve aricve raicve iracve riacve cvirae vcirae civrae icvrae vicrae ivcrae cvriae vcriae crviae rcviae vrciae rvciae cirvae icrvae crivae rcivae ircvae ricvae vircae ivrcae vricae rvicae irvcae rivcae avirce vairce aivrce iavrce viarce ivarce avrice varice arvice ravice vraice rvaice airvce iarvce arivce raivce iravce riavce virace ivrace vriace rviace irvace rivace caveri acveri cvaeri vcaeri avceri vaceri caevri acevri ceavri ecavri aecvri eacvri cveari vceari cevari ecvari vecari evcari avecri vaecri aevcri eavcri veacri evacri cavrei acvrei cvarei vcarei avcrei vacrei carvei acrvei cravei rcavei arcvei racvei cvraei vcraei crvaei rcvaei vrcaei rvcaei avrcei varcei arvcei ravcei vracei rvacei caervi acervi cearvi ecarvi aecrvi eacrvi carevi acrevi craevi rcaevi arcevi racevi ceravi ecravi creavi rceavi ercavi recavi aercvi earcvi arecvi raecvi eracvi reacvi cverai vcerai cevrai ecvrai vecrai evcrai cvreai vcreai crveai rcveai vrceai rvceai cervai ecrvai crevai rcevai ercvai recvai vercai evrcai vrecai rvecai ervcai revcai averci vaerci aevrci eavrci vearci evarci avreci vareci arveci raveci vraeci rvaeci aervci earvci arevci raevci eravci reavci veraci evraci vreaci rveaci ervaci revaci caierv acierv ciaerv icaerv aicerv iacerv caeirv aceirv ceairv ecairv aecirv eacirv ciearv icearv ceiarv eciarv iecarv eicarv aiecrv iaecrv aeicrv eaicrv ieacrv eiacrv cairev acirev ciarev icarev aicrev iacrev cariev acriev craiev rcaiev arciev raciev ciraev icraev criaev rciaev ircaev ricaev aircev iarcev aricev raicev iracev riacev caeriv aceriv ceariv ecariv aecriv eacriv careiv acreiv craeiv rcaeiv arceiv raceiv ceraiv ecraiv creaiv rceaiv ercaiv recaiv aerciv earciv areciv raeciv eraciv reaciv cierav icerav ceirav ecirav iecrav eicrav cireav icreav crieav rcieav irceav riceav ceriav ecriav creiav rceiav erciav reciav iercav eircav irecav riecav ericav reicav aiercv iaercv aeircv eaircv iearcv eiarcv airecv iarecv ariecv raiecv iraecv riaecv aericv earicv areicv raeicv eraicv reaicv ieracv eiracv ireacv rieacv eriacv reiacv cviera vciera civera icvera vicera ivcera cveira vceira cevira ecvira vecira evcira cievra icevra ceivra ecivra iecvra eicvra viecra ivecra veicra evicra ievcra eivcra cvirea vcirea civrea icvrea vicrea ivcrea cvriea vcriea crviea rcviea vrciea rvciea cirvea icrvea crivea rcivea ircvea ricvea vircea ivrcea vricea rvicea irvcea rivcea cveria vceria cevria ecvria vecria evcria cvreia vcreia crveia rcveia vrceia rvceia cervia ecrvia crevia rcevia ercvia recvia vercia evrcia vrecia rvecia ervcia revcia cierva icerva ceirva ecirva iecrva eicrva cireva icreva crieva rcieva irceva riceva ceriva ecriva creiva rceiva erciva reciva iercva eircva irecva riecva ericva reicva vierca iverca veirca evirca ievrca eivrca vireca ivreca vrieca rvieca irveca riveca verica evrica vreica rveica ervica revica iervca eirvca irevca rievca erivca reivca avierc vaierc aiverc iaverc viaerc ivaerc aveirc vaeirc aevirc eavirc veairc evairc aievrc iaevrc aeivrc eaivrc ieavrc eiavrc viearc ivearc veiarc eviarc ievarc eivarc avirec vairec aivrec iavrec viarec ivarec avriec variec arviec raviec vraiec rvaiec airvec iarvec arivec raivec iravec riavec viraec ivraec vriaec rviaec irvaec rivaec averic vaeric aevric eavric vearic evaric avreic vareic arveic raveic vraeic rvaeic aervic earvic arevic raevic eravic reavic veraic evraic vreaic rveaic ervaic revaic aiervc iaervc aeirvc eairvc iearvc eiarvc airevc iarevc arievc raievc iraevc riaevc aerivc earivc areivc raeivc eraivc reaivc ieravc eiravc ireavc rieavc eriavc reiavc vierac iverac veirac evirac ievrac eivrac vireac ivreac vrieac rvieac irveac riveac veriac evriac vreiac rveiac erviac reviac iervac eirvac irevac rievac erivac reivac
Note: these 'words' (valid or invalid) are all the permutations of the word cavier. These words are obtained by scrambling the letters in cavier.