hater ahter htaer thaer ather taher haetr ahetr heatr ehatr aehtr eahtr htear thear hetar ehtar tehar ethar atehr taehr aethr eathr teahr etahr hatre ahtre htare thare athre tahre harte ahrte hrate rhate arhte rahte htrae thrae hrtae rhtae trhae rthae atrhe tarhe arthe rathe trahe rtahe haert ahert heart ehart aehrt eahrt haret ahret hraet rhaet arhet rahet herat ehrat hreat rheat erhat rehat aerht earht areht raeht eraht reaht htera thera hetra ehtra tehra ethra htrea threa hrtea rhtea trhea rthea herta ehrta hreta rheta erhta rehta terha etrha treha rteha ertha retha aterh taerh aetrh eatrh tearh etarh atreh tareh arteh rateh traeh rtaeh aerth earth areth raeth erath reath terah etrah treah rteah ertah retah
Note: these 'words' (valid or invalid) are all the permutations of the word hater. These words are obtained by scrambling the letters in hater.