calver aclver claver lcaver alcver lacver cavler acvler cvaler vcaler avcler vacler clvaer lcvaer cvlaer vclaer lvcaer vlcaer alvcer lavcer avlcer valcer lvacer vlacer calevr aclevr claevr lcaevr alcevr lacevr caelvr acelvr cealvr ecalvr aeclvr eaclvr cleavr lceavr celavr eclavr lecavr elcavr alecvr laecvr aelcvr ealcvr leacvr elacvr cavelr acvelr cvaelr vcaelr avcelr vacelr caevlr acevlr ceavlr ecavlr aecvlr eacvlr cvealr vcealr cevalr ecvalr vecalr evcalr aveclr vaeclr aevclr eavclr veaclr evaclr clvear lcvear cvlear vclear lvcear vlcear clevar lcevar celvar eclvar lecvar elcvar cvelar vcelar cevlar ecvlar veclar evclar lvecar vlecar levcar elvcar velcar evlcar alvecr lavecr avlecr valecr lvaecr vlaecr alevcr laevcr aelvcr ealvcr leavcr elavcr avelcr vaelcr aevlcr eavlcr vealcr evalcr lveacr vleacr levacr elvacr velacr evlacr calvre aclvre clavre lcavre alcvre lacvre cavlre acvlre cvalre vcalre avclre vaclre clvare lcvare cvlare vclare lvcare vlcare alvcre lavcre avlcre valcre lvacre vlacre calrve aclrve clarve lcarve alcrve lacrve carlve acrlve cralve rcalve arclve raclve clrave lcrave crlave rclave lrcave rlcave alrcve larcve arlcve ralcve lracve rlacve cavrle acvrle cvarle vcarle avcrle vacrle carvle acrvle cravle rcavle arcvle racvle cvrale vcrale crvale rcvale vrcale rvcale avrcle varcle arvcle ravcle vracle rvacle clvrae lcvrae cvlrae vclrae lvcrae vlcrae clrvae lcrvae crlvae rclvae lrcvae rlcvae cvrlae vcrlae crvlae rcvlae vrclae rvclae lvrcae vlrcae lrvcae rlvcae vrlcae rvlcae alvrce lavrce avlrce valrce lvarce vlarce alrvce larvce arlvce ralvce lravce rlavce avrlce varlce arvlce ravlce vralce rvalce lvrace vlrace lrvace rlvace vrlace rvlace calerv aclerv claerv lcaerv alcerv lacerv caelrv acelrv cealrv ecalrv aeclrv eaclrv clearv lcearv celarv eclarv lecarv elcarv alecrv laecrv aelcrv ealcrv leacrv elacrv calrev aclrev clarev lcarev alcrev lacrev carlev acrlev cralev rcalev arclev raclev clraev lcraev crlaev rclaev lrcaev rlcaev alrcev larcev arlcev ralcev lracev rlacev caerlv acerlv cearlv ecarlv aecrlv eacrlv carelv acrelv craelv rcaelv arcelv racelv ceralv ecralv crealv rcealv ercalv recalv aerclv earclv areclv raeclv eraclv reaclv clerav lcerav celrav eclrav lecrav elcrav clreav lcreav crleav rcleav lrceav rlceav cerlav ecrlav crelav rcelav erclav reclav lercav elrcav lrecav rlecav erlcav relcav alercv laercv aelrcv ealrcv learcv elarcv alrecv larecv arlecv ralecv lraecv rlaecv aerlcv earlcv arelcv raelcv eralcv realcv leracv elracv lreacv rleacv erlacv relacv caverl acverl cvaerl vcaerl avcerl vacerl caevrl acevrl ceavrl ecavrl aecvrl eacvrl cvearl vcearl cevarl ecvarl vecarl evcarl avecrl vaecrl aevcrl eavcrl veacrl evacrl cavrel acvrel cvarel vcarel avcrel vacrel carvel acrvel cravel rcavel arcvel racvel cvrael vcrael crvael rcvael vrcael rvcael avrcel varcel arvcel ravcel vracel rvacel caervl acervl cearvl ecarvl aecrvl eacrvl carevl acrevl craevl rcaevl arcevl racevl ceravl ecravl creavl rceavl ercavl recavl aercvl earcvl arecvl raecvl eracvl reacvl cveral vceral cevral ecvral vecral evcral cvreal vcreal crveal rcveal vrceal rvceal cerval ecrval creval rceval ercval recval vercal evrcal vrecal rvecal ervcal revcal avercl vaercl aevrcl eavrcl vearcl evarcl avrecl varecl arvecl ravecl vraecl rvaecl aervcl earvcl arevcl raevcl eravcl reavcl veracl evracl vreacl rveacl ervacl revacl clvera lcvera cvlera vclera lvcera vlcera clevra lcevra celvra eclvra lecvra elcvra cvelra vcelra cevlra ecvlra veclra evclra lvecra vlecra levcra elvcra velcra evlcra clvrea lcvrea cvlrea vclrea lvcrea vlcrea clrvea lcrvea crlvea rclvea lrcvea rlcvea cvrlea vcrlea crvlea rcvlea vrclea rvclea lvrcea vlrcea lrvcea rlvcea vrlcea rvlcea clerva lcerva celrva eclrva lecrva elcrva clreva lcreva crleva rcleva lrceva rlceva cerlva ecrlva crelva rcelva erclva reclva lercva elrcva lrecva rlecva erlcva relcva cverla vcerla cevrla ecvrla vecrla evcrla cvrela vcrela crvela rcvela vrcela rvcela cervla ecrvla crevla rcevla ercvla recvla vercla evrcla vrecla rvecla ervcla revcla lverca vlerca levrca elvrca velrca evlrca lvreca vlreca lrveca rlveca vrleca rvleca lervca elrvca lrevca rlevca erlvca relvca verlca evrlca vrelca rvelca ervlca revlca alverc laverc avlerc valerc lvaerc vlaerc alevrc laevrc aelvrc ealvrc leavrc elavrc avelrc vaelrc aevlrc eavlrc vealrc evalrc lvearc vlearc levarc elvarc velarc evlarc alvrec lavrec avlrec valrec lvarec vlarec alrvec larvec arlvec ralvec lravec rlavec avrlec varlec arvlec ravlec vralec rvalec lvraec vlraec lrvaec rlvaec vrlaec rvlaec alervc laervc aelrvc ealrvc learvc elarvc alrevc larevc arlevc ralevc lraevc rlaevc aerlvc earlvc arelvc raelvc eralvc realvc leravc elravc lreavc rleavc erlavc relavc averlc vaerlc aevrlc eavrlc vearlc evarlc avrelc varelc arvelc ravelc vraelc rvaelc aervlc earvlc arevlc raevlc eravlc reavlc veralc evralc vrealc rvealc ervalc revalc lverac vlerac levrac elvrac velrac evlrac lvreac vlreac lrveac rlveac vrleac rvleac lervac elrvac lrevac rlevac erlvac relvac verlac evrlac vrelac rvelac ervlac revlac
Note: these 'words' (valid or invalid) are all the permutations of the word calver. These words are obtained by scrambling the letters in calver.