sowffs oswffs swoffs wsoffs owsffs wosffs sofwfs osfwfs sfowfs fsowfs ofswfs foswfs swfofs wsfofs sfwofs fswofs wfsofs fwsofs owfsfs wofsfs ofwsfs fowsfs wfosfs fwosfs sowffs oswffs swoffs wsoffs owsffs wosffs sofwfs osfwfs sfowfs fsowfs ofswfs foswfs swfofs wsfofs sfwofs fswofs wfsofs fwsofs owfsfs wofsfs ofwsfs fowsfs wfosfs fwosfs soffws osffws sfofws fsofws ofsfws fosfws soffws osffws sfofws fsofws ofsfws fosfws sffows fsfows sffows fsfows ffsows ffsows offsws fofsws offsws fofsws ffosws ffosws swffos wsffos sfwfos fswfos wfsfos fwsfos swffos wsffos sfwfos fswfos wfsfos fwsfos sffwos fsfwos sffwos fsfwos ffswos ffswos wffsos fwfsos wffsos fwfsos ffwsos ffwsos owffss woffss ofwfss fowfss wfofss fwofss owffss woffss ofwfss fowfss wfofss fwofss offwss fofwss offwss fofwss ffowss ffowss wffoss fwfoss wffoss fwfoss ffwoss ffwoss sowfsf oswfsf swofsf wsofsf owsfsf wosfsf sofwsf osfwsf sfowsf fsowsf ofswsf foswsf swfosf wsfosf sfwosf fswosf wfsosf fwsosf owfssf wofssf ofwssf fowssf wfossf fwossf sowsff oswsff swosff wsosff owssff wossff soswff osswff ssowff ssowff osswff soswff swsoff wssoff sswoff sswoff wssoff swsoff owssff wossff oswsff sowsff wsosff swosff sofswf osfswf sfoswf fsoswf ofsswf fosswf sosfwf ossfwf ssofwf ssofwf ossfwf sosfwf sfsowf fssowf ssfowf ssfowf fssowf sfsowf ofsswf fosswf osfswf sofswf fsoswf sfoswf swfsof wsfsof sfwsof fswsof wfssof fwssof swsfof wssfof sswfof sswfof wssfof swsfof sfswof fsswof ssfwof ssfwof fsswof sfswof wfssof fwssof wsfsof swfsof fswsof sfwsof owfssf wofssf ofwssf fowssf wfossf fwossf owsfsf wosfsf oswfsf sowfsf wsofsf swofsf ofswsf foswsf osfwsf sofwsf fsowsf sfowsf wfsosf fwsosf wsfosf swfosf fswosf sfwosf sowfsf oswfsf swofsf wsofsf owsfsf wosfsf sofwsf osfwsf sfowsf fsowsf ofswsf foswsf swfosf wsfosf sfwosf fswosf wfsosf fwsosf owfssf wofssf ofwssf fowssf wfossf fwossf sowsff oswsff swosff wsosff owssff wossff soswff osswff ssowff ssowff osswff soswff swsoff wssoff sswoff sswoff wssoff swsoff owssff wossff oswsff sowsff wsosff swosff sofswf osfswf sfoswf fsoswf ofsswf fosswf sosfwf ossfwf ssofwf ssofwf ossfwf sosfwf sfsowf fssowf ssfowf ssfowf fssowf sfsowf ofsswf fosswf osfswf sofswf fsoswf sfoswf swfsof wsfsof sfwsof fswsof wfssof fwssof swsfof wssfof sswfof sswfof wssfof swsfof sfswof fsswof ssfwof ssfwof fsswof sfswof wfssof fwssof wsfsof swfsof fswsof sfwsof owfssf wofssf ofwssf fowssf wfossf fwossf owsfsf wosfsf oswfsf sowfsf wsofsf swofsf ofswsf foswsf osfwsf sofwsf fsowsf sfowsf wfsosf fwsosf wsfosf swfosf fswosf sfwosf soffsw osffsw sfofsw fsofsw ofsfsw fosfsw soffsw osffsw sfofsw fsofsw ofsfsw fosfsw sffosw fsfosw sffosw fsfosw ffsosw ffsosw offssw fofssw offssw fofssw ffossw ffossw sofsfw osfsfw sfosfw fsosfw ofssfw fossfw sosffw ossffw ssoffw ssoffw ossffw sosffw sfsofw fssofw ssfofw ssfofw fssofw sfsofw ofssfw fossfw osfsfw sofsfw fsosfw sfosfw sofsfw osfsfw sfosfw fsosfw ofssfw fossfw sosffw ossffw ssoffw ssoffw ossffw sosffw sfsofw fssofw ssfofw ssfofw fssofw sfsofw ofssfw fossfw osfsfw sofsfw fsosfw sfosfw sffsow fsfsow sffsow fsfsow ffssow ffssow sfsfow fssfow ssffow ssffow fssfow sfsfow sfsfow fssfow ssffow ssffow fssfow sfsfow ffssow ffssow fsfsow sffsow fsfsow sffsow offssw fofssw offssw fofssw ffossw ffossw ofsfsw fosfsw osffsw soffsw fsofsw sfofsw ofsfsw fosfsw osffsw soffsw fsofsw sfofsw ffsosw ffsosw fsfosw sffosw fsfosw sffosw swffso wsffso sfwfso fswfso wfsfso fwsfso swffso wsffso sfwfso fswfso wfsfso fwsfso sffwso fsfwso sffwso fsfwso ffswso ffswso wffsso fwfsso wffsso fwfsso ffwsso ffwsso swfsfo wsfsfo sfwsfo fswsfo wfssfo fwssfo swsffo wssffo sswffo sswffo wssffo swsffo sfswfo fsswfo ssfwfo ssfwfo fsswfo sfswfo wfssfo fwssfo wsfsfo swfsfo fswsfo sfwsfo swfsfo wsfsfo sfwsfo fswsfo wfssfo fwssfo swsffo wssffo sswffo sswffo wssffo swsffo sfswfo fsswfo ssfwfo ssfwfo fsswfo sfswfo wfssfo fwssfo wsfsfo swfsfo fswsfo sfwsfo sffswo fsfswo sffswo fsfswo ffsswo ffsswo sfsfwo fssfwo ssffwo ssffwo fssfwo sfsfwo sfsfwo fssfwo ssffwo ssffwo fssfwo sfsfwo ffsswo ffsswo fsfswo sffswo fsfswo sffswo wffsso fwfsso wffsso fwfsso ffwsso ffwsso wfsfso fwsfso wsffso swffso fswfso sfwfso wfsfso fwsfso wsffso swffso fswfso sfwfso ffswso ffswso fsfwso sffwso fsfwso sffwso owffss woffss ofwfss fowfss wfofss fwofss owffss woffss ofwfss fowfss wfofss fwofss offwss fofwss offwss fofwss ffowss ffowss wffoss fwfoss wffoss fwfoss ffwoss ffwoss owfsfs wofsfs ofwsfs fowsfs wfosfs fwosfs owsffs wosffs oswffs sowffs wsoffs swoffs ofswfs foswfs osfwfs sofwfs fsowfs sfowfs wfsofs fwsofs wsfofs swfofs fswofs sfwofs owfsfs wofsfs ofwsfs fowsfs wfosfs fwosfs owsffs wosffs oswffs sowffs wsoffs swoffs ofswfs foswfs osfwfs sofwfs fsowfs sfowfs wfsofs fwsofs wsfofs swfofs fswofs sfwofs offsws fofsws offsws fofsws ffosws ffosws ofsfws fosfws osffws soffws fsofws sfofws ofsfws fosfws osffws soffws fsofws sfofws ffsows ffsows fsfows sffows fsfows sffows wffsos fwfsos wffsos fwfsos ffwsos ffwsos wfsfos fwsfos wsffos swffos fswfos sfwfos wfsfos fwsfos wsffos swffos fswfos sfwfos ffswos ffswos fsfwos sffwos fsfwos sffwos
Note: these 'words' (valid or invalid) are all the permutations of the word sowffs. These words are obtained by scrambling the letters in sowffs.