dreary rdeary derary edrary redary erdary draery rdaery darery adrery radery ardery dearry edarry daerry aderry eadrry aedrry readry eradry raedry aredry eardry aerdry dreray rderay derray edrray redray erdray drreay rdreay drreay rdreay rrdeay rrdeay derray edrray dreray rderay erdray redray rerday errday rreday rreday errday rerday drarey rdarey darrey adrrey radrey ardrey drraey rdraey drraey rdraey rrdaey rrdaey darrey adrrey drarey rdarey ardrey radrey rardey arrdey rradey rradey arrdey rardey dearry edarry daerry aderry eadrry aedrry derary edrary dreary rdeary erdary redary darery adrery draery rdaery ardery radery eardry aerdry eradry readry aredry raedry reardy erardy raerdy arerdy earrdy aerrdy rerady errady rready rready errady rerady raredy arredy rraedy rraedy arredy raredy earrdy aerrdy erardy reardy arerdy raerdy dreayr rdeayr derayr edrayr redayr erdayr draeyr rdaeyr dareyr adreyr radeyr ardeyr dearyr edaryr daeryr aderyr eadryr aedryr readyr eradyr raedyr aredyr eardyr aerdyr dreyar rdeyar deryar edryar redyar erdyar dryear rdyear dyrear ydrear rydear yrdear deyrar edyrar dyerar yderar eydrar yedrar reydar erydar ryedar yredar eyrdar yerdar drayer rdayer daryer adryer radyer ardyer dryaer rdyaer dyraer ydraer rydaer yrdaer dayrer adyrer dyarer ydarer aydrer yadrer rayder aryder ryader yrader ayrder yarder deayrr edayrr daeyrr adeyrr eadyrr aedyrr deyarr edyarr dyearr ydearr eydarr yedarr dayerr adyerr dyaerr ydaerr ayderr yaderr eaydrr aeydrr eyadrr yeadrr ayedrr yaedrr reaydr eraydr raeydr areydr earydr aerydr reyadr eryadr ryeadr yreadr eyradr yeradr rayedr aryedr ryaedr yraedr ayredr yaredr eayrdr aeyrdr eyardr yeardr ayerdr yaerdr drerya rderya derrya edrrya redrya erdrya drreya rdreya drreya rdreya rrdeya rrdeya derrya edrrya drerya rderya erdrya redrya rerdya errdya rredya rredya errdya rerdya dreyra rdeyra deryra edryra redyra erdyra dryera rdyera dyrera ydrera rydera yrdera deyrra edyrra dyerra yderra eydrra yedrra reydra erydra ryedra yredra eyrdra yerdra drryea rdryea drryea rdryea rrdyea rrdyea dryrea rdyrea dyrrea ydrrea rydrea yrdrea dryrea rdyrea dyrrea ydrrea rydrea yrdrea rrydea rrydea ryrdea yrrdea ryrdea yrrdea deryra edryra dreyra rdeyra erdyra redyra deyrra edyrra dyerra yderra eydrra yedrra dryera rdyera dyrera ydrera rydera yrdera erydra reydra eyrdra yerdra ryedra yredra reryda erryda rreyda rreyda erryda reryda reyrda eryrda ryerda yrerda eyrrda yerrda rryeda rryeda ryreda yrreda ryreda yrreda eryrda reyrda eyrrda yerrda ryerda yrerda drarye rdarye darrye adrrye radrye ardrye drraye rdraye drraye rdraye rrdaye rrdaye darrye adrrye drarye rdarye ardrye radrye rardye arrdye rradye rradye arrdye rardye drayre rdayre daryre adryre radyre ardyre dryare rdyare dyrare ydrare rydare yrdare dayrre adyrre dyarre ydarre aydrre yadrre raydre arydre ryadre yradre ayrdre yardre drryae rdryae drryae rdryae rrdyae rrdyae dryrae rdyrae dyrrae ydrrae rydrae yrdrae dryrae rdyrae dyrrae ydrrae rydrae yrdrae rrydae rrydae ryrdae yrrdae ryrdae yrrdae daryre adryre drayre rdayre ardyre radyre dayrre adyrre dyarre ydarre aydrre yadrre dryare rdyare dyrare ydrare rydare yrdare arydre raydre ayrdre yardre ryadre yradre raryde arryde rrayde rrayde arryde raryde rayrde aryrde ryarde yrarde ayrrde yarrde rryade rryade ryrade yrrade ryrade yrrade aryrde rayrde ayrrde yarrde ryarde yrarde dearyr edaryr daeryr aderyr eadryr aedryr derayr edrayr dreayr rdeayr erdayr redayr dareyr adreyr draeyr rdaeyr ardeyr radeyr eardyr aerdyr eradyr readyr aredyr raedyr deayrr edayrr daeyrr adeyrr eadyrr aedyrr deyarr edyarr dyearr ydearr eydarr yedarr dayerr adyerr dyaerr ydaerr ayderr yaderr eaydrr aeydrr eyadrr yeadrr ayedrr yaedrr deryar edryar dreyar rdeyar erdyar redyar deyrar edyrar dyerar yderar eydrar yedrar dryear rdyear dyrear ydrear rydear yrdear erydar reydar eyrdar yerdar ryedar yredar daryer adryer drayer rdayer ardyer radyer dayrer adyrer dyarer ydarer aydrer yadrer dryaer rdyaer dyraer ydraer rydaer yrdaer aryder rayder ayrder yarder ryader yrader earydr aerydr eraydr reaydr areydr raeydr eayrdr aeyrdr eyardr yeardr ayerdr yaerdr eryadr reyadr eyradr yeradr ryeadr yreadr aryedr rayedr ayredr yaredr ryaedr yraedr rearyd eraryd raeryd areryd earryd aerryd rerayd errayd rreayd rreayd errayd rerayd rareyd arreyd rraeyd rraeyd arreyd rareyd earryd aerryd eraryd rearyd areryd raeryd reayrd erayrd raeyrd areyrd earyrd aeryrd reyard eryard ryeard yreard eyrard yerard rayerd aryerd ryaerd yraerd ayrerd yarerd eayrrd aeyrrd eyarrd yearrd ayerrd yaerrd reryad erryad rreyad rreyad erryad reryad reyrad eryrad ryerad yrerad eyrrad yerrad rryead rryead ryread yrread ryread yrread eryrad reyrad eyrrad yerrad ryerad yrerad raryed arryed rrayed rrayed arryed raryed rayred aryred ryared yrared ayrred yarred rryaed rryaed ryraed yrraed ryraed yrraed aryred rayred ayrred yarred ryared yrared earyrd aeryrd erayrd reayrd areyrd raeyrd eayrrd aeyrrd eyarrd yearrd ayerrd yaerrd eryard reyard eyrard yerard ryeard yreard aryerd rayerd ayrerd yarerd ryaerd yraerd
Note: these 'words' (valid or invalid) are all the permutations of the word dreary. These words are obtained by scrambling the letters in dreary.