arcing racing acring caring rcaing craing aricng raicng aircng iarcng riacng iracng acirng cairng aicrng iacrng ciarng icarng rciang criang ricang ircang cirang icrang arcnig racnig acrnig carnig rcanig cranig arncig rancig anrcig narcig rnacig nracig acnrig canrig ancrig nacrig cnarig ncarig rcnaig crnaig rncaig nrcaig cnraig ncraig arincg raincg airncg iarncg riancg irancg arnicg ranicg anricg naricg rnaicg nraicg ainrcg ianrcg anircg naircg inarcg niarcg rinacg irnacg rniacg nriacg inracg niracg acinrg cainrg aicnrg iacnrg cianrg icanrg acnirg canirg ancirg nacirg cnairg ncairg aincrg iancrg anicrg naicrg inacrg niacrg cinarg icnarg cniarg nciarg incarg nicarg rcinag crinag ricnag ircnag cirnag icrnag rcniag crniag rnciag nrciag cnriag ncriag rincag irncag rnicag nricag inrcag nircag cinrag icnrag cnirag ncirag incrag nicrag arcign racign acrign carign rcaign craign aricgn raicgn aircgn iarcgn riacgn iracgn acirgn cairgn aicrgn iacrgn ciargn icargn rciagn criagn ricagn ircagn ciragn icragn arcgin racgin acrgin cargin rcagin cragin argcin ragcin agrcin garcin rgacin gracin acgrin cagrin agcrin gacrin cgarin gcarin rcgain crgain rgcain grcain cgrain gcrain arigcn raigcn airgcn iargcn riagcn iragcn argicn ragicn agricn garicn rgaicn graicn aigrcn iagrcn agircn gaircn igarcn giarcn rigacn irgacn rgiacn griacn igracn giracn acigrn caigrn aicgrn iacgrn ciagrn icagrn acgirn cagirn agcirn gacirn cgairn gcairn aigcrn iagcrn agicrn gaicrn igacrn giacrn cigarn icgarn cgiarn gciarn igcarn gicarn rcigan crigan ricgan ircgan cirgan icrgan rcgian crgian rgcian grcian cgrian gcrian rigcan irgcan rgican grican igrcan gircan cigran icgran cgiran gciran igcran gicran arcngi racngi acrngi carngi rcangi crangi arncgi rancgi anrcgi narcgi rnacgi nracgi acnrgi canrgi ancrgi nacrgi cnargi ncargi rcnagi crnagi rncagi nrcagi cnragi ncragi arcgni racgni acrgni cargni rcagni cragni argcni ragcni agrcni garcni rgacni gracni acgrni cagrni agcrni gacrni cgarni gcarni rcgani crgani rgcani grcani cgrani gcrani arngci rangci anrgci nargci rnagci nragci argnci ragnci agrnci garnci rganci granci angrci nagrci agnrci ganrci ngarci gnarci rngaci nrgaci rgnaci grnaci ngraci gnraci acngri cangri ancgri nacgri cnagri ncagri acgnri cagnri agcnri gacnri cganri gcanri angcri nagcri agncri gancri ngacri gnacri cngari ncgari cgnari gcnari ngcari gncari rcngai crngai rncgai nrcgai cnrgai ncrgai rcgnai crgnai rgcnai grcnai cgrnai gcrnai rngcai nrgcai rgncai grncai ngrcai gnrcai cngrai ncgrai cgnrai gcnrai ngcrai gncrai aringc raingc airngc iarngc riangc irangc arnigc ranigc anrigc narigc rnaigc nraigc ainrgc ianrgc anirgc nairgc inargc niargc rinagc irnagc rniagc nriagc inragc niragc arignc raignc airgnc iargnc riagnc iragnc arginc raginc agrinc garinc rgainc grainc aigrnc iagrnc agirnc gairnc igarnc giarnc riganc irganc rgianc grianc igranc giranc arngic rangic anrgic nargic rnagic nragic argnic ragnic agrnic garnic rganic granic angric nagric agnric ganric ngaric gnaric rngaic nrgaic rgnaic grnaic ngraic gnraic aingrc iangrc anigrc naigrc inagrc niagrc aignrc iagnrc aginrc gainrc iganrc gianrc angirc nagirc agnirc ganirc ngairc gnairc ingarc nigarc ignarc ginarc ngiarc gniarc ringac irngac rnigac nrigac inrgac nirgac rignac irgnac rginac grinac igrnac girnac rngiac nrgiac rgniac grniac ngriac gnriac ingrac nigrac ignrac ginrac ngirac gnirac acingr caingr aicngr iacngr ciangr icangr acnigr canigr ancigr nacigr cnaigr ncaigr aincgr iancgr anicgr naicgr inacgr niacgr cinagr icnagr cniagr nciagr incagr nicagr acignr caignr aicgnr iacgnr ciagnr icagnr acginr caginr agcinr gacinr cgainr gcainr aigcnr iagcnr agicnr gaicnr igacnr giacnr ciganr icganr cgianr gcianr igcanr gicanr acngir cangir ancgir nacgir cnagir ncagir acgnir cagnir agcnir gacnir cganir gcanir angcir nagcir agncir gancir ngacir gnacir cngair ncgair cgnair gcnair ngcair gncair aingcr iangcr anigcr naigcr inagcr niagcr aigncr iagncr agincr gaincr igancr giancr angicr nagicr agnicr ganicr ngaicr gnaicr ingacr nigacr ignacr ginacr ngiacr gniacr cingar icngar cnigar ncigar incgar nicgar cignar icgnar cginar gcinar igcnar gicnar cngiar ncgiar cgniar gcniar ngciar gnciar ingcar nigcar igncar gincar ngicar gnicar rcinga cringa ricnga ircnga cirnga icrnga rcniga crniga rnciga nrciga cnriga ncriga rincga irncga rnicga nricga inrcga nircga cinrga icnrga cnirga ncirga incrga nicrga rcigna crigna ricgna ircgna cirgna icrgna rcgina crgina rgcina grcina cgrina gcrina rigcna irgcna rgicna gricna igrcna gircna cigrna icgrna cgirna gcirna igcrna gicrna rcngia crngia rncgia nrcgia cnrgia ncrgia rcgnia crgnia rgcnia grcnia cgrnia gcrnia rngcia nrgcia rgncia grncia ngrcia gnrcia cngria ncgria cgnria gcnria ngcria gncria ringca irngca rnigca nrigca inrgca nirgca rignca irgnca rginca grinca igrnca girnca rngica nrgica rgnica grnica ngrica gnrica ingrca nigrca ignrca ginrca ngirca gnirca cingra icngra cnigra ncigra incgra nicgra cignra icgnra cginra gcinra igcnra gicnra cngira ncgira cgnira gcnira ngcira gncira ingcra nigcra igncra gincra ngicra gnicra
Note: these 'words' (valid or invalid) are all the permutations of the word arcing. These words are obtained by scrambling the letters in arcing.