aloof laoof aolof oalof loaof olaof aloof laoof aolof oalof loaof olaof aoolf oaolf aoolf oaolf ooalf ooalf looaf oloaf looaf oloaf oolaf oolaf alofo laofo aolfo oalfo loafo olafo alfoo lafoo afloo faloo lfaoo flaoo aoflo oaflo afolo faolo ofalo foalo lofao olfao lfoao floao oflao folao alofo laofo aolfo oalfo loafo olafo alfoo lafoo afloo faloo lfaoo flaoo aoflo oaflo afolo faolo ofalo foalo lofao olfao lfoao floao oflao folao aoofl oaofl aoofl oaofl ooafl ooafl aofol oafol afool faool ofaol foaol aofol oafol afool faool ofaol foaol oofal oofal ofoal fooal ofoal fooal loofa olofa loofa olofa oolfa oolfa lofoa olfoa lfooa flooa ofloa foloa lofoa olfoa lfooa flooa ofloa foloa oofla oofla ofola foola ofola foola
Note: these 'words' (valid or invalid) are all the permutations of the word aloof. These words are obtained by scrambling the letters in aloof.