rearm erarm raerm arerm earrm aerrm reram erram rream rream erram reram rarem arrem rraem rraem arrem rarem earrm aerrm erarm rearm arerm raerm reamr eramr raemr aremr earmr aermr remar ermar rmear mrear emrar merar ramer armer rmaer mraer amrer marer eamrr aemrr emarr mearr amerr maerr rerma errma rrema rrema errma rerma remra ermra rmera mrera emrra merra rrmea rrmea rmrea mrrea rmrea mrrea ermra remra emrra merra rmera mrera rarme arrme rrame rrame arrme rarme ramre armre rmare mrare amrre marre rrmae rrmae rmrae mrrae rmrae mrrae armre ramre amrre marre rmare mrare earmr aermr eramr reamr aremr raemr eamrr aemrr emarr mearr amerr maerr ermar remar emrar merar rmear mrear armer ramer amrer marer rmaer mraer
Note: these 'words' (valid or invalid) are all the permutations of the word rearm. These words are obtained by scrambling the letters in rearm.