ndism dnism nidsm indsm dinsm idnsm ndsim dnsim nsdim sndim dsnim sdnim nisdm insdm nsidm snidm isndm sindm disnm idsnm dsinm sdinm isdnm sidnm ndims dnims nidms indms dinms idnms ndmis dnmis nmdis mndis dmnis mdnis nimds inmds nmids mnids imnds minds dimns idmns dmins mdins imdns midns ndsmi dnsmi nsdmi sndmi dsnmi sdnmi ndmsi dnmsi nmdsi mndsi dmnsi mdnsi nsmdi snmdi nmsdi mnsdi smndi msndi dsmni sdmni dmsni mdsni smdni msdni nismd insmd nsimd snimd isnmd sinmd nimsd inmsd nmisd mnisd imnsd minsd nsmid snmid nmsid mnsid smnid msnid ismnd simnd imsnd misnd smind msind dismn idsmn dsimn sdimn isdmn sidmn dimsn idmsn dmisn mdisn imdsn midsn dsmin sdmin dmsin mdsin smdin msdin ismdn simdn imsdn misdn smidn msidn
Note: these 'words' (valid or invalid) are all the permutations of the word ndism. These words are obtained by scrambling the letters in ndism.