errand rerand errand rerand rreand rreand erarnd rearnd earrnd aerrnd raernd arernd erarnd rearnd earrnd aerrnd raernd arernd rraend rraend rarend arrend rarend arrend errnad rernad errnad rernad rrenad rrenad ernrad renrad enrrad nerrad rnerad nrerad ernrad renrad enrrad nerrad rnerad nrerad rrnead rrnead rnread nrread rnread nrread eranrd reanrd earnrd aernrd raenrd arenrd ernard renard enrard nerard rneard nreard eanrrd aenrrd enarrd nearrd anerrd naerrd ranerd arnerd rnaerd nraerd anrerd narerd eranrd reanrd earnrd aernrd raenrd arenrd ernard renard enrard nerard rneard nreard eanrrd aenrrd enarrd nearrd anerrd naerrd ranerd arnerd rnaerd nraerd anrerd narerd rraned rraned rarned arrned rarned arrned rrnaed rrnaed rnraed nrraed rnraed nrraed ranred arnred rnared nrared anrred narred ranred arnred rnared nrared anrred narred erradn reradn erradn reradn rreadn rreadn erardn reardn earrdn aerrdn raerdn arerdn erardn reardn earrdn aerrdn raerdn arerdn rraedn rraedn raredn arredn raredn arredn errdan rerdan errdan rerdan rredan rredan erdran redran edrran derran rderan dreran erdran redran edrran derran rderan dreran rrdean rrdean rdrean drrean rdrean drrean eradrn readrn eardrn aerdrn raedrn aredrn erdarn redarn edrarn derarn rdearn drearn eadrrn aedrrn edarrn dearrn aderrn daerrn radern ardern rdaern draern adrern darern eradrn readrn eardrn aerdrn raedrn aredrn erdarn redarn edrarn derarn rdearn drearn eadrrn aedrrn edarrn dearrn aderrn daerrn radern ardern rdaern draern adrern darern rraden rraden rarden arrden rarden arrden rrdaen rrdaen rdraen drraen rdraen drraen radren ardren rdaren draren adrren darren radren ardren rdaren draren adrren darren errnda rernda errnda rernda rrenda rrenda ernrda renrda enrrda nerrda rnerda nrerda ernrda renrda enrrda nerrda rnerda nrerda rrneda rrneda rnreda nrreda rnreda nrreda errdna rerdna errdna rerdna rredna rredna erdrna redrna edrrna derrna rderna drerna erdrna redrna edrrna derrna rderna drerna rrdena rrdena rdrena drrena rdrena drrena erndra rendra enrdra nerdra rnedra nredra erdnra rednra edrnra dernra rdenra drenra endrra nedrra ednrra denrra nderra dnerra rndera nrdera rdnera drnera ndrera dnrera erndra rendra enrdra nerdra rnedra nredra erdnra rednra edrnra dernra rdenra drenra endrra nedrra ednrra denrra nderra dnerra rndera nrdera rdnera drnera ndrera dnrera rrndea rrndea rnrdea nrrdea rnrdea nrrdea rrdnea rrdnea rdrnea drrnea rdrnea drrnea rndrea nrdrea rdnrea drnrea ndrrea dnrrea rndrea nrdrea rdnrea drnrea ndrrea dnrrea erandr reandr earndr aerndr raendr arendr ernadr renadr enradr neradr rneadr nreadr eanrdr aenrdr enardr neardr anerdr naerdr ranedr arnedr rnaedr nraedr anredr naredr eradnr readnr eardnr aerdnr raednr arednr erdanr redanr edranr deranr rdeanr dreanr eadrnr aedrnr edarnr dearnr adernr daernr radenr ardenr rdaenr draenr adrenr darenr erndar rendar enrdar nerdar rnedar nredar erdnar rednar edrnar dernar rdenar drenar endrar nedrar ednrar denrar nderar dnerar rndear nrdear rdnear drnear ndrear dnrear eandrr aendrr enadrr neadrr anedrr naedrr eadnrr aednrr edanrr deanrr adenrr daenrr endarr nedarr ednarr denarr ndearr dnearr anderr naderr adnerr danerr ndaerr dnaerr rander arnder rnader nrader anrder narder radner ardner rdaner draner adrner darner rndaer nrdaer rdnaer drnaer ndraer dnraer andrer nadrer adnrer danrer ndarer dnarer erandr reandr earndr aerndr raendr arendr ernadr renadr enradr neradr rneadr nreadr eanrdr aenrdr enardr neardr anerdr naerdr ranedr arnedr rnaedr nraedr anredr naredr eradnr readnr eardnr aerdnr raednr arednr erdanr redanr edranr deranr rdeanr dreanr eadrnr aedrnr edarnr dearnr adernr daernr radenr ardenr rdaenr draenr adrenr darenr erndar rendar enrdar nerdar rnedar nredar erdnar rednar edrnar dernar rdenar drenar endrar nedrar ednrar denrar nderar dnerar rndear nrdear rdnear drnear ndrear dnrear eandrr aendrr enadrr neadrr anedrr naedrr eadnrr aednrr edanrr deanrr adenrr daenrr endarr nedarr ednarr denarr ndearr dnearr anderr naderr adnerr danerr ndaerr dnaerr rander arnder rnader nrader anrder narder radner ardner rdaner draner adrner darner rndaer nrdaer rdnaer drnaer ndraer dnraer andrer nadrer adnrer danrer ndarer dnarer rrande rrande rarnde arrnde rarnde arrnde rrnade rrnade rnrade nrrade rnrade nrrade ranrde arnrde rnarde nrarde anrrde narrde ranrde arnrde rnarde nrarde anrrde narrde rradne rradne rardne arrdne rardne arrdne rrdane rrdane rdrane drrane rdrane drrane radrne ardrne rdarne drarne adrrne darrne radrne ardrne rdarne drarne adrrne darrne rrndae rrndae rnrdae nrrdae rnrdae nrrdae rrdnae rrdnae rdrnae drrnae rdrnae drrnae rndrae nrdrae rdnrae drnrae ndrrae dnrrae rndrae nrdrae rdnrae drnrae ndrrae dnrrae randre arndre rnadre nradre anrdre nardre radnre ardnre rdanre dranre adrnre darnre rndare nrdare rdnare drnare ndrare dnrare andrre nadrre adnrre danrre ndarre dnarre randre arndre rnadre nradre anrdre nardre radnre ardnre rdanre dranre adrnre darnre rndare nrdare rdnare drnare ndrare dnrare andrre nadrre adnrre danrre ndarre dnarre
Note: these 'words' (valid or invalid) are all the permutations of the word errand. These words are obtained by scrambling the letters in errand.