arider raider airder iarder riader irader ardier radier adrier darier rdaier draier aidrer iadrer adirer dairer idarer diarer ridaer irdaer rdiaer driaer idraer diraer ariedr raiedr airedr iaredr riaedr iraedr areidr raeidr aeridr earidr reaidr eraidr aierdr iaerdr aeirdr eairdr ieardr eiardr rieadr ireadr reiadr eriadr ieradr eiradr ardeir radeir adreir dareir rdaeir draeir aredir raedir aerdir eardir readir eradir aderir daerir aedrir eadrir dearir edarir rdeair dreair redair erdair derair edrair aiderr iaderr adierr daierr idaerr diaerr aiedrr iaedrr aeidrr eaidrr ieadrr eiadrr adeirr daeirr aedirr eadirr deairr edairr idearr diearr iedarr eidarr deiarr ediarr ridear irdear rdiear driear idrear direar riedar iredar reidar eridar ierdar eirdar rdeiar dreiar rediar erdiar deriar edriar iderar dierar iedrar eidrar deirar edirar aridre raidre airdre iardre riadre iradre ardire radire adrire darire rdaire draire aidrre iadrre adirre dairre idarre diarre ridare irdare rdiare driare idrare dirare arirde rairde airrde iarrde riarde irarde arride raride arride raride rraide rraide airrde iarrde arirde rairde irarde riarde rirade irrade rriade rriade irrade rirade ardrie radrie adrrie darrie rdarie drarie arrdie rardie arrdie rardie rradie rradie adrrie darrie ardrie radrie drarie rdarie rdraie drraie rrdaie rrdaie drraie rdraie aidrre iadrre adirre dairre idarre diarre airdre iardre aridre raidre iradre riadre adrire darire ardire radire draire rdaire idrare dirare irdare ridare driare rdiare ridrae irdrae rdirae drirae idrrae dirrae rirdae irrdae rridae rridae irrdae rirdae rdriae drriae rrdiae rrdiae drriae rdriae idrrae dirrae irdrae ridrae drirae rdirae arierd raierd airerd iarerd riaerd iraerd areird raeird aerird earird reaird eraird aierrd iaerrd aeirrd eairrd iearrd eiarrd rieard ireard reiard eriard ierard eirard arired raired airred iarred riared irared arried raried arried raried rraied rraied airred iarred arired raired irared riared riraed irraed rriaed rriaed irraed riraed arerid raerid aerrid earrid rearid erarid arreid rareid arreid rareid rraeid rraeid aerrid earrid arerid raerid erarid rearid reraid erraid rreaid rreaid erraid reraid aierrd iaerrd aeirrd eairrd iearrd eiarrd airerd iarerd arierd raierd iraerd riaerd aerird earird areird raeird eraird reaird ierard eirard ireard rieard eriard reiard rierad irerad reirad erirad ierrad eirrad riread irread rriead rriead irread riread reriad erriad rreiad rreiad erriad reriad ierrad eirrad irerad rierad erirad reirad arderi raderi adreri dareri rdaeri draeri aredri raedri aerdri eardri readri eradri aderri daerri aedrri eadrri dearri edarri rdeari dreari redari erdari derari edrari ardrei radrei adrrei darrei rdarei drarei arrdei rardei arrdei rardei rradei rradei adrrei darrei ardrei radrei drarei rdarei rdraei drraei rrdaei rrdaei drraei rdraei arerdi raerdi aerrdi earrdi reardi erardi arredi raredi arredi raredi rraedi rraedi aerrdi earrdi arerdi raerdi erardi reardi reradi erradi rreadi rreadi erradi reradi aderri daerri aedrri eadrri dearri edarri adreri dareri arderi raderi draeri rdaeri aerdri eardri aredri raedri eradri readri derari edrari dreari rdeari erdari redari rderai drerai redrai erdrai derrai edrrai rdreai drreai rrdeai rrdeai drreai rdreai rerdai errdai rredai rredai errdai rerdai derrai edrrai drerai rderai erdrai redrai aiderr iaderr adierr daierr idaerr diaerr aiedrr iaedrr aeidrr eaidrr ieadrr eiadrr adeirr daeirr aedirr eadirr deairr edairr idearr diearr iedarr eidarr deiarr ediarr aidrer iadrer adirer dairer idarer diarer airder iarder arider raider irader riader adrier darier ardier radier draier rdaier idraer diraer irdaer ridaer driaer rdiaer aierdr iaerdr aeirdr eairdr ieardr eiardr airedr iaredr ariedr raiedr iraedr riaedr aeridr earidr areidr raeidr eraidr reaidr ieradr eiradr ireadr rieadr eriadr reiadr aderir daerir aedrir eadrir dearir edarir adreir dareir ardeir radeir draeir rdaeir aerdir eardir aredir raedir eradir readir derair edrair dreair rdeair erdair redair iderar dierar iedrar eidrar deirar edirar idrear direar irdear ridear driear rdiear ierdar eirdar iredar riedar eridar reidar deriar edriar dreiar rdeiar erdiar rediar ridera irdera rdiera driera idrera direra riedra iredra reidra eridra ierdra eirdra rdeira dreira redira erdira derira edrira iderra dierra iedrra eidrra deirra edirra ridrea irdrea rdirea drirea idrrea dirrea rirdea irrdea rridea rridea irrdea rirdea rdriea drriea rrdiea rrdiea drriea rdriea idrrea dirrea irdrea ridrea drirea rdirea rierda irerda reirda erirda ierrda eirrda rireda irreda rrieda rrieda irreda rireda rerida errida rreida rreida errida rerida ierrda eirrda irerda rierda erirda reirda rderia dreria redria erdria derria edrria rdreia drreia rrdeia rrdeia drreia rdreia rerdia errdia rredia rredia errdia rerdia derria edrria dreria rderia erdria redria iderra dierra iedrra eidrra deirra edirra idrera direra irdera ridera driera rdiera ierdra eirdra iredra riedra eridra reidra derira edrira dreira rdeira erdira redira
Note: these 'words' (valid or invalid) are all the permutations of the word arider. These words are obtained by scrambling the letters in arider.