ocreae coreae orceae roceae croeae rcoeae ocerae coerae oecrae eocrae ceorae ecorae orecae roecae oercae eorcae reocae erocae creoae rceoae ceroae ecroae recoae ercoae ocraee coraee orcaee rocaee croaee rcoaee ocaree coaree oacree aocree caoree acoree oracee roacee oarcee aorcee raocee arocee craoee rcaoee caroee acroee racoee arcoee oceare coeare oecare eocare ceoare ecoare ocaere coaere oacere aocere caoere acoere oeacre eoacre oaecre aoecre eaocre aeocre ceaore ecaore caeore aceore eacore aecore oreace roeace oerace eorace reoace eroace oraece roaece oarece aorece raoece aroece oearce eoarce oaerce aoerce eaorce aeorce reaoce eraoce raeoce areoce earoce aeroce creaoe rceaoe ceraoe ecraoe recaoe ercaoe craeoe rcaeoe careoe acreoe raceoe arceoe cearoe ecaroe caeroe aceroe eacroe aecroe reacoe eracoe raecoe arecoe earcoe aercoe ocreea coreea orceea roceea croeea rcoeea ocerea coerea oecrea eocrea ceorea ecorea orecea roecea oercea eorcea reocea erocea creoea rceoea ceroea ecroea recoea ercoea ocreea coreea orceea roceea croeea rcoeea ocerea coerea oecrea eocrea ceorea ecorea orecea roecea oercea eorcea reocea erocea creoea rceoea ceroea ecroea recoea ercoea oceera coeera oecera eocera ceoera ecoera oceera coeera oecera eocera ceoera ecoera oeecra eoecra oeecra eoecra eeocra eeocra ceeora eceora ceeora eceora eecora eecora oreeca roeeca oereca eoreca reoeca eroeca oreeca roeeca oereca eoreca reoeca eroeca oeerca eoerca oeerca eoerca eeorca eeorca reeoca ereoca reeoca ereoca eeroca eeroca creeoa rceeoa cereoa ecreoa receoa erceoa creeoa rceeoa cereoa ecreoa receoa erceoa ceeroa eceroa ceeroa eceroa eecroa eecroa reecoa erecoa reecoa erecoa eercoa eercoa ocraee coraee orcaee rocaee croaee rcoaee ocaree coaree oacree aocree caoree acoree oracee roacee oarcee aorcee raocee arocee craoee rcaoee caroee acroee racoee arcoee ocreae coreae orceae roceae croeae rcoeae ocerae coerae oecrae eocrae ceorae ecorae orecae roecae oercae eorcae reocae erocae creoae rceoae ceroae ecroae recoae ercoae ocaere coaere oacere aocere caoere acoere oceare coeare oecare eocare ceoare ecoare oaecre aoecre oeacre eoacre aeocre eaocre caeore aceore ceaore ecaore aecore eacore oraece roaece oarece aorece raoece aroece oreace roeace oerace eorace reoace eroace oaerce aoerce oearce eoarce aeorce eaorce raeoce areoce reaoce eraoce aeroce earoce craeoe rcaeoe careoe acreoe raceoe arceoe creaoe rceaoe ceraoe ecraoe recaoe ercaoe caeroe aceroe cearoe ecaroe aecroe eacroe raecoe arecoe reacoe eracoe aercoe earcoe oceaer coeaer oecaer eocaer ceoaer ecoaer ocaeer coaeer oaceer aoceer caoeer acoeer oeacer eoacer oaecer aoecer eaocer aeocer ceaoer ecaoer caeoer aceoer eacoer aecoer oceear coeear oecear eocear ceoear ecoear oceear coeear oecear eocear ceoear ecoear oeecar eoecar oeecar eoecar eeocar eeocar ceeoar eceoar ceeoar eceoar eecoar eecoar ocaeer coaeer oaceer aoceer caoeer acoeer oceaer coeaer oecaer eocaer ceoaer ecoaer oaecer aoecer oeacer eoacer aeocer eaocer caeoer aceoer ceaoer ecaoer aecoer eacoer oeaecr eoaecr oaeecr aoeecr eaoecr aeoecr oeeacr eoeacr oeeacr eoeacr eeoacr eeoacr oaeecr aoeecr oeaecr eoaecr aeoecr eaoecr eaeocr aeeocr eeaocr eeaocr aeeocr eaeocr ceaeor ecaeor caeeor aceeor eaceor aeceor ceeaor eceaor ceeaor eceaor eecaor eecaor caeeor aceeor ceaeor ecaeor aeceor eaceor eaecor aeecor eeacor eeacor aeecor eaecor oreaec roeaec oeraec eoraec reoaec eroaec oraeec roaeec oareec aoreec raoeec aroeec oearec eoarec oaerec aoerec eaorec aeorec reaoec eraoec raeoec areoec earoec aeroec oreeac roeeac oereac eoreac reoeac eroeac oreeac roeeac oereac eoreac reoeac eroeac oeerac eoerac oeerac eoerac eeorac eeorac reeoac ereoac reeoac ereoac eeroac eeroac oraeec roaeec oareec aoreec raoeec aroeec oreaec roeaec oeraec eoraec reoaec eroaec oaerec aoerec oearec eoarec aeorec eaorec raeoec areoec reaoec eraoec aeroec earoec oeaerc eoaerc oaeerc aoeerc eaoerc aeoerc oeearc eoearc oeearc eoearc eeoarc eeoarc oaeerc aoeerc oeaerc eoaerc aeoerc eaoerc eaeorc aeeorc eeaorc eeaorc aeeorc eaeorc reaeoc eraeoc raeeoc areeoc eareoc aereoc reeaoc ereaoc reeaoc ereaoc eeraoc eeraoc raeeoc areeoc reaeoc eraeoc aereoc eareoc eaeroc aeeroc eearoc eearoc aeeroc eaeroc creaeo rceaeo ceraeo ecraeo recaeo ercaeo craeeo rcaeeo careeo acreeo raceeo arceeo ceareo ecareo caereo acereo eacreo aecreo reaceo eraceo raeceo areceo earceo aerceo creeao rceeao cereao ecreao receao erceao creeao rceeao cereao ecreao receao erceao ceerao ecerao ceerao ecerao eecrao eecrao reecao erecao reecao erecao eercao eercao craeeo rcaeeo careeo acreeo raceeo arceeo creaeo rceaeo ceraeo ecraeo recaeo ercaeo caereo acereo ceareo ecareo aecreo eacreo raeceo areceo reaceo eraceo aerceo earceo ceaero ecaero caeero aceero eacero aecero ceearo ecearo ceearo ecearo eecaro eecaro caeero aceero ceaero ecaero aecero eacero eaecro aeecro eeacro eeacro aeecro eaecro reaeco eraeco raeeco areeco eareco aereco reeaco ereaco reeaco ereaco eeraco eeraco raeeco areeco reaeco eraeco aereco eareco eaerco aeerco eearco eearco aeerco eaerco
Note: these 'words' (valid or invalid) are all the permutations of the word ocreae. These words are obtained by scrambling the letters in ocreae.