harem ahrem hraem rhaem arhem rahem haerm aherm hearm eharm aehrm eahrm hream rheam heram ehram reham erham arehm raehm aerhm earhm reahm erahm harme ahrme hrame rhame arhme rahme hamre ahmre hmare mhare amhre mahre hrmae rhmae hmrae mhrae rmhae mrhae armhe ramhe amrhe marhe rmahe mrahe haemr ahemr heamr ehamr aehmr eahmr hamer ahmer hmaer mhaer amher maher hemar ehmar hmear mhear emhar mehar aemhr eamhr amehr maehr emahr meahr hrema rhema herma ehrma rehma erhma hrmea rhmea hmrea mhrea rmhea mrhea hemra ehmra hmera mhera emhra mehra remha ermha rmeha mreha emrha merha aremh raemh aermh earmh reamh eramh armeh rameh amreh mareh rmaeh mraeh aemrh eamrh amerh maerh emarh mearh remah ermah rmeah mreah emrah merah
Note: these 'words' (valid or invalid) are all the permutations of the word harem. These words are obtained by scrambling the letters in harem.