mdear dmear medar emdar demar edmar mdaer dmaer mader amder damer admer meadr emadr maedr amedr eamdr aemdr deamr edamr daemr ademr eadmr aedmr mdera dmera medra emdra demra edmra mdrea dmrea mrdea rmdea drmea rdmea merda emrda mreda rmeda ermda remda derma edrma drema rdema erdma redma mdare dmare madre amdre damre admre mdrae dmrae mrdae rmdae drmae rdmae marde amrde mrade rmade armde ramde darme adrme drame rdame ardme radme meard emard maerd amerd eamrd aemrd merad emrad mread rmead ermad remad mared amred mraed rmaed armed ramed earmd aermd eramd reamd aremd raemd dearm edarm daerm aderm eadrm aedrm deram edram dream rdeam erdam redam darem adrem draem rdaem ardem radem eardm aerdm eradm readm aredm raedm
Note: these 'words' (valid or invalid) are all the permutations of the word mdear. These words are obtained by scrambling the letters in mdear.